Pictures from various sides of the Prophet's Mosque in Medina in the Kingdom of Saudi Arabia, worship and closeness to God, the Prophet's Mosque, the Prophet Muhammad Mosque, the green dome of the landmarks of the Prophet's Mosque
Sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals in Mecca in the winter, pilgrims from all over the world circumambulating the Kaaba in the Grand Mosque during rain, the concept of worship and drawing closer to God
The pilgrims’ ascent of the Sacred House of God on Mount Arafat in Mecca, the Arafat Pause, the arrival of Muslims from all over the world to perform the Hajj, pilgrims’ preparation for the journey, Islamic landmarks and holy places, Islamic matters and worship
An aesthetic image from inside the Holy Mosque in Mecca, the royal clock tower building in the daytime, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks in the Kingdom of Saudi Arabia
Electronic umbrellas in the courtyard of the Grand Mosque in Medina at sunset, worship and drawing closer to God, sacred Islamic religious places in the Kingdom of Saudi Arabia, a destination for Muslims to perform worship and duties, the architectural engineering art of building the Prophet’s Mosque
A group of pilgrims and Umrah pilgrims wearing Ihram clothes heading towards the Grand Mosque in Mecca, preparing to perform Hajj and Umrah rituals, performing Islamic duties and getting closer to God.
Night view of the holy city of Mecca in Saudi Arabia, towers and skyscrapers, clock tower, architecture, buildings and facilities, tourism in Saudi Arabia
Close-up of the hand of an old woman wearing a ring and placing her hand on the Holy Kaaba, the Sacred House of God, the Great Mosque of Mecca in Mecca in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, sacred Islamic religious plac
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and raising his hand to greet and salute, performing Hajj and Umrah, worshiping and getting closer to God, full length picture, full body
Muslims inside the Prophet’s Mosque, arches and columns with Islamic-style interior decorations and designs, performing prayers in the Prophet’s Mosque in Medina, worship and getting closer to God, sacred religious places and landmarks in Saudi Arabia
Islamic gatherings from all over the world to perform acts of worship and draw closer to God, pilgrims and performers of Umrah in the outer courtyard of the Holy House of God, architectural art of sacred religious places, religious notes and atmosphere in the Kingdom of Saudi Arabia
Worship and closeness to God, a close-up of the Royal Clock Tower building in Mecca, the architectural art of modern-style mosques, hotels and towers overlooking the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic religious landmarks
Standing straight and looking at the camera, preparing to perform the Hajj rituals, portrait of a smiling Saudi Arabian Gulf man wearing the Ihram dress visiting the Holy House of God in Mecca, worshiping and getting closer to God, full-length body, gray background, sensitive use, sensitive content
An overhead shot of the Great Mosque of Mecca, the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia at sunset, worship and drawing closer to God, performing the rituals of Hajj and Umrah, Hajj season 2023, towers and skyscrapers
Displaying a blank black screen on a mobile phone, a Saudi Arabian Gulf Muslim woman wearing ihram clothes holding an umbrella in her hand, using mobile programs and applications, performing Hajj and Umrah rituals in the Hajj season 2023, an Islamic backg
The glowing lights and illumination in the Holy Mosque of Mecca, Islamic religious places in the Kingdom of Saudi Arabia, an aerial shot of the Grand Mosque at night in Mecca, crowds of Muslims to perform the duties and prayers and get closer to God
A group of pilgrims walk on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, visiting the Holy House of God during the day
A picture of pilgrims and Umrah performers inside the Great Mosque of Mecca in Makkah Al-Mukarramah, the obligation of Hajj, performing Umrah, circumambulating the Kaaba, Islamic landmarks in the Kingdom of Saudi Arabia, Islamism and worship.
The circumambulation of pilgrims around the Sacred House of God in the Holy Mosque in Mecca, the honorable direction of Muslims to perform the rituals of Hajj and Umrah, the Holy Kaaba in Mecca, the destination of Muslims in all parts of the earth, performing the obligatory prayers and acts of worship and getting closer to God.
Royal Clock Tower building overlooking the Grand Mosque in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, worship and getting closer to God, Islamic religious landmarks, modern architectural art of towers and skyscrapers
The arrival of domestic pilgrims to Mecca to perform the Hajj in the month of Dhul-Hijjah, the season of Hajj 2023, the background of the towers of the Grand Mosque in Mecca and the clock tower, a smiling young Arab Saudi Gulf Muslim wearing the Ihram clo
Performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, worship and drawing closer to God, circumambulating the Kaaba in Mecca, pilgrims to the House of God in the courtyards of the Grand Mosque
Performing Hajj and Umrah rituals, worship and getting closer to God, circumambulation around the Holy Kaaba, pilgrims and pilgrims near the Sacred House of God in the Holy Mosque of Mecca in Mecca in the Kingdom of Saudi Arabia, Islamic matters and worship, Islamic holy places
Looking at camera with gestures of pleasure, performing Hajj and Umrah rituals, portrait of smiling Saudi Arabian Gulf man wearing Ihram clothes, full body, concept of worship and getting closer to Allah, white background
An aesthetic image of the Kaaba in Makkah Al-Mukarramah, the door of the Kaaba, the Kaaba cover, the pilgrims of the House of God performing Hajj and Umrah, circumambulation around the Kaaba, worship and getting closer to God, Hajj season 2022, Islam and
Performing religious duties during the Hajj season, pilgrims circumambulating the Kaaba in Mecca in the Grand Mosque, the destination of Muslims from all over the world, famous sacred Islamic places, the architectural art of the clock tower, the concept of worship and drawing closer to God Almighty
Close-up of the Sacred House of God, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season 2022, Muslim pilgrims circumambulating the Kaaba in Mecca
An aesthetic image of the Kaaba in Makkah Al-Mukarramah, pilgrims of the House of God performing Hajj and Umrah, performing prayers in the Great Mosque of Mecca, worship and getting closer to God, Hajj season 2022, Islam and worship
A group of pilgrims walk on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, visiting the Holy House of God at night
Sharing a wonderful atmosphere of a soldier with a boy, the gallantry of the security forces in helping the pilgrims and Umrah performers, a portrait of a Saudi Gulf Arab man wearing a military uniform standing in front of a Umrah boy in the Grand Mosque shaking hands with him, performing the rituals of Hajj and Umrah with ease and reassurance, orange background.
Qibla of Islam and Muslims, 3D model of the Holy Kaaba, honorable religious destinations, holy places and landmarks in Mecca, 3D Islamic backgrounds and drawings, Islamic and worship
A picture from the top of the Holy Mosque in Makkah Al-Mukarramah, Kingdom of Saudi Arabia during the day, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season 2022, Muslim pilgrims circumambulating the Ka
Pointing with the index finger at a specific thing, performing the rituals of Hajj and Umrah, looking at the camera with gestures of pleasure, portrait of an elderly Saudi Arabian Gulf man, smiling, wearing Ihram clothes, raising his hand up to display something, full-length body portrait, gray background
A group of pilgrims walk on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, visiting the Holy House of God during the day
Going to Mecca to perform Hajj and Umrah rituals, a Saudi Gulf Arab couple wearing Ihram clothes, arranging clothes inside the bag in preparation for travel, the fifth pillar of Islam.
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and eating a date grain, breaking the fast, eating Ramadan hospitality, performing Umrah in the month of Ramadan, performing Hajj, worshiping and getting closer to God
Preparing to perform the rituals of Hajj and Umrah and getting closer to God through good deeds, a portrait of a Saudi Gulf Arab man wearing the Ihram dress, standing and drinking Zamzam water after performing the obligatory and voluntary prayers in Mecca, performing the fifth pillar of Islam for those who are able to do it, gray background
A picture of the Kaaba in Mecca, Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks in Saudi Arabia
The fifth pillar of Islam and standing at Arafat, a portrait of an elderly Saudi Gulf Arab man wearing Ihram clothes, holding a white umbrella in his hand to protect from the sun’s rays, gestures indicating happiness in performing the rituals of Hajj and Umrah, orange background.
Hajj season 2024, worship and closeness to God, Islamic religious landmarks and places, the virtue of Umrah in the holy month of Ramadan, the Holy Mosque of Mecca in Mecca in the Kingdom of Saudi Arabia, Muslim pilgrims circumambulating the Holy Kaaba at night time
Preparing to perform the rituals of Hajj and Umrah and getting closer to God through good deeds, a portrait of a Saudi Gulf Arab man wearing the Ihram dress, teaching his boy son how to wear the Ihram dress, performing the fifth pillar of Islam for those who are able to do it, Islamic matters and worshipers, gray background
Residential buildings and towers in holy Islamic places, pilgrims’ tents in Mina in Mecca, the mountains and heights of Arafat, the Hajj season in the Kingdom of Saudi Arabia, performance of religious rituals and duties, paved roads and streets during the day, the concept of worship and getting closer to God Almighty.
Pilgrims gathering at the Sacred House of God on Mount Arafat, completing the Hajj rituals by standing on Mount Mercy, an aerial photo of crowds of Muslims flocking to the mountain, a pause on the Day of Arafat, supplication and drawing closer to God, a famous Islamic landmark in Mecca, the Kingdom of Saudi Arabia
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and having a cup of coffee and dates, eating hospitality, receiving pilgrims and performing Umrah rituals, performing Hajj and Umrah
A close-up of a group of pilgrims and Umrah performers in the Jamarat stoning area in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, standing at the place of stoning the Jamarat in Makkah Al-Mukarramah, Isla
Preserving the five daily prayers, the virtue of Umrah in the blessed month of Ramadan, drawing closer to God with good deeds, a portrait from behind of a young Saudi Arab Gulf man wearing the Ihram clothes preparing to meet God's call to Hajj and Umrah,
A picture of pilgrims in the holy sites in Makkah Al-Mukarramah, performing Hajj, Hajj season 2022, Islamic holy places in the Kingdom of Saudi Arabia, worship and getting closer to God
The quest between Safa and Marwah, pilgrims and pilgrims in Al-Masa’i in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, worship and drawing closer to God, Islamic religious landmarks and sacred places
Hydration with Zamzam water, plenty of fluids to keep the body from dehydration, performing Hajj and Umrah rituals, portrait of a Saudi Gulf Arab man wearing the Ihram dress drinking fresh water, full length body, gray background, sensitive content, sensitive use
Domes and minarets of the Prophet’s Mosque, oil-colored drawings of the Holy Kaaba in the Holy Mosque in Mecca, performing Hajj and Umrah rituals, worship and getting closer to God, Islamic religious landmarks and places in the Kingdom of Saudi Arabia
An aerial view of the white tents in the holy shrine of Arafat, the pilgrims' lodging on Mount Arafat, the Hajj bus stops, the traffic of buses transporting the pilgrims of the Holy House of God in Makkah Al-Mukarramah, Islamic religious feelings in the H
A picture of pilgrims in the holy sites in Makkah Al-Mukarramah, performing Hajj, Hajj season 2022, Islamic holy places in the Kingdom of Saudi Arabia, worship and getting closer to God
The only qibla for Muslims on earth, an artistic wooden painting of the Kaaba in the Holy Mosque in Mecca at sunset, the domes and minarets of the Grand Mosque, worship and getting closer to God, landmarks and Islamic religious holy places in the Kingdom of Saudi Arabia
A destination for Muslims from all over the world to perform worship and get closer to God, sacred Islamic religious places and landmarks, buses transporting pilgrims and Umrah pilgrims coming to Mecca in the Kingdom of Saudi Arabia, means of access and transportation, the external entrance to the courtyard of the Sacred Mosque of God.
Performing the rituals of Hajj and Umrah, a portrait of an elderly Muslim, Arab, Saudi, and Gulf man wearing ihram clothes and raising his hands up, sitting on the prayer rug, supplication, worship, and closeness to God, the fifth pillar of Islam, Hajj se
Manuscript: He said, may God bless him and grant him peace, there are no better days in the sight of God than the ten days of Dhu al-Hijjah, in black color, the concept of worship and closeness to God, phrases and texts in Arabic, illustrations of the Holy Kaaba in Mecca in the Kingdom of Saudi Arabia, white background
A group of pilgrims walk on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, visiting the Holy House of God
Worship, supplication, and getting closer to God, a portrait of a Saudi Arabian Gulf Muslim man wearing Ihram clothes and medical glasses, praying with supplication and reverence and raising his hands up, performing the Hajj pilgrimage, the Umrah season in the blessed month of Ramadan, gray background.
A close-up of a Saudi Arabian Gulf man wearing the Ihram dress and raising his hands to supplicate and supplicate to God, performing Hajj and Umrah, worshiping and getting closer to God, performing Hajj, remembrances and supplications
Worship and closeness to God, circumambulation of pilgrims and Umrah performers around the Holy Kaaba, gathering of pilgrims of the Sacred House of God in the courtyards of the Holy Mosque in Makkah Al-Mukarramah in Saudi Arabia, performing Hajj and Umrah
A brown man, a Muslim, a Gulf Arab, a Saudi, smiles at the camera and wears the Ihram clothes, performing the rituals of Hajj and Umrah, drawing closer to God Almighty and praying to Him, staying overnight in Mina during the Hajj season 2023, the arrival
Sacred religious places in Saudi Arabia, the Holy Kaaba in Mecca, the most famous Islamic landmarks around the world, performing acts of worship and rituals of Hajj and Umrah to get closer to God, Islamic matters and religious backgrounds for congratulations on the Hajj season
Pilgrims of the Sacred House of God in the outer courtyard of the Grand Mosque in Makkah Al-Mukarramah, Saudi Arabia, towers and hotels overlooking the Grand Mosque in Mecca, pilgrims of the House of God feeding pigeons, Islamic landmarks, religious touri
Pictures from various sides of the Prophet's Mosque in Medina in the Kingdom of Saudi Arabia, worship and closeness to God, the Prophet's Mosque, the Prophet Muhammad Mosque, the green dome of the landmarks of the Prophet's Mosque
Sacred Islamic religious places and landmarks, a triptych of the Holy Kaaba and the clock tower, a destination for Muslims from all over the world, performing Hajj and Umrah rituals, the concept of worship and getting closer to God Almighty, beige background
Preparing to travel to perform the Hajj, drawing closer to God by performing acts of worship, a portrait of a Saudi Arabian Gulf Muslim woman wearing Ihram clothes and holding a travel bag and a mobile phone with a blank black screen, performing the ritua
Performing Hajj and Umrah rituals in Mecca, the architectural art of the Royal Clock Tower, pilgrims circumambulating the Kaaba in the Grand Mosque, the concept of worship and drawing closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
A group of pilgrims in the Holy Kaaba in the Holy Mosque in Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, circumambulation around the Holy Kaaba, worship and getting closer to God, Islamic matters and worship, Islamic holy places
A destination for Muslims from all over the world to perform worship and get closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, the outer entrance to the courtyard of the Grand Mosque of God in Mecca, the scene of clouds in the blue sky
Visitors to the Sacred House of God gathered in the outer courtyard of the Sacred Mosque at night, Muslims from all over the world coming to the holy places in the Kingdom, famous Islamic religious monuments, worshipers entering the mosque to perform rituals and worship and get closer to God
Manuscript of the hadith of the Prophet Sharif about the virtues of the day of Arafat, the blessed sacred months, worship and closeness to God, the rituals of Hajj and Umrah, the Kaaba in golden color on a black background
Surfing the internet and websites, a portrait of an elderly Muslim Gulf Arab Saudi man wearing ihram clothes and using a laptop, browsing the guidance sites for performing the rituals of Hajj and Umrah, the fifth pillar of Islam, Hajj season 2023, blue ba
Preparing and preparing to travel to perform the rituals of Hajj and Umrah 2023, visiting the Sacred House of God in Makkah Al-Mukarramah, drawing closer to God by performing acts of worship, a portrait of a Saudi Arabian Gulf Muslim woman wearing Ihram c
A picture of the courtyard of the Prophet’s Mosque in Medina, Saudi Arabia at sunset, the Prophet’s Mosque, the Umrah worshipers, the Hajj and Umrah season, the huge electronic umbrellas inside the Prophet’s Mosque, worship and getting closer to God, reli
Pictures from various sides of the Prophet's Mosque in Medina in the Kingdom of Saudi Arabia, worship and closeness to God, the Prophet's Mosque, the Prophet Muhammad Mosque, the green dome of the landmarks of the Prophet's Mosque
The clock tower in Makkah Al-Mukarramah, Kingdom of Saudi Arabia, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season 2022, clock tower hotels, architectural art, a group of Muslims in the Holy Mosque in
Hajj Mabroor, a three-dimensional image of the Holy Kaaba and the Prophet's Mosque, templates of Islamic designs in Arabic calligraphy, a design to congratulate the pilgrims, for you, O Allah, for you, an Arabic manuscript, blessed phrases for the pilgrim
Full body image, making a phone call via mobile phone, close-up portrait of a Gulf Arab Saudi Muslim man wearing ihram clothes and wearing a white card, performing prayers in the mosque, rituals of Hajj and Umrah, the fifth pillar of Islam, Hajj season 20
Pilgrims staying overnight in the Mina camps in Mecca, performing Hajj rituals, sacred Islamic religious landmarks and places in the Kingdom of Saudi Arabia, the virtue and reward of supplication, performing religious duties, and getting closer to God Almighty, Islamic matters and worship.
A group of pilgrims walk on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, visiting the Holy House of God
Interior design and architectural engineering art in the Islamic style of the Grand Mosque, the Holy Mosque of Mecca from the inside in Mecca, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, worship and closeness to God Almighty
A view of the names of the shining stars of the Kingdom of Saudi Arabia, the concept of worship and drawing closer to God Almighty, sacred Islamic religious places and landmarks, the Kaaba in the Grand Mosque at night, the destination of Muslims from all over the world, performing the rituals of Hajj and Umrah
The Holy Mosque in Mecca, Saudi Arabia, Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season, Muslim pilgrims circling the Kaaba in Mecca, Royal Clock Tower building, Islamic holy places
A picture of the Kaaba in Mecca, Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks in Saudi Arabia
Using a mobile phone, a portrait of a Saudi Arabian Gulf Muslim woman wearing ihram clothes holding a gray umbrella in her hand and making a phone call, social communication and social relations, performing Hajj and Umrah rituals, Hajj season 2023, gray b
Preparing to perform the rituals of Hajj and Umrah and getting closer to God through good deeds, a portrait of a Saudi Gulf Arab man wearing the ihram dress carrying his boy son and caressing him after performing the obligatory prayers, the fifth pillar of Islam for those who can find a way to it, Islamic matters and worshipers, gray background
A group of worshipers in the courtyard of the Prophet’s Mosque in Medina, Saudi Arabia, worship and getting closer to God, the Noble Sanctuary, Islamic holy places, Islamism and worship, Islamic religious landmarks, the gates of the Great Mosque of Mecca
Visiting the Holy House of God, a group of pilgrims walking on the Jamarat Bridge in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
Pilgrims and Umrah pilgrims standing in the outer square of the Holy Mosque in Mecca, sacred Islamic religious places and landmarks, Islamic gathering for worship and getting closer to God, luxury hotels and towers surrounding the Grand Mosque, view of the blue sky full of clouds, performing Hajj and Umrah rituals.
Portrait of a Muslim Arab Saudi Arabian Gulf man in the Ihram dress, raising the hands up and praying to God, performing religious duties, Islamic and worship, the obligation of Hajj, white background
The Holy Mosque in Mecca, Saudi Arabia, Performing Hajj and Umrah, Worship and Getting Closer to God, Islamic Religious Landmarks, Hajj Season 2022, Makkah Royal Clock Tower, Islamic Holy Places
Prostrating on the prayer rug, a close-up portrait of a Saudi Arabian Gulf man wearing the Ihram dress and performing the obligatory prayer, praying and supplicating to God, performing the rituals of Hajj and Umrah, drawing closer to God by performing act
Preparing to perform the rituals of Hajj and Umrah and getting closer to God through good deeds, a portrait of a Saudi Gulf Arab man and boy wearing the Ihram dress sitting on the prayer rug performing the obligatory prayer in the Grand Mosque in Mecca, performing the second and fifth pillars of Islam, gray background.
Pilgrims of the Sacred House of God near the Holy Kaaba in the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating around the Holy Kaaba, worship and drawing closer to God, Islami
The Jamarat throwing area at Mina in Mecca, famous Islamic landmarks, a religious spiritual atmosphere, the arrival of Muslims from all over the world to the Kingdom of Saudi Arabia to perform Hajj and Umrah rituals, the virtue and reward of supplication and getting closer to God, Islamic matters and worship
Visiting religious places, performing Hajj and Umrah rituals, sacred Islamic places and landmarks, worshiping and getting closer to God Almighty, a close-up picture from the side in black and white of an elderly Saudi Gulf Arab man wearing a white abaya standing at the bus stop of the Holy Mosque of Mecca in Mecca.
The electronic guide for Hajj and Umrah performers, performing Hajj and Umrah during the Hajj season 2023, a portrait of a Saudi Arabian Gulf Muslim man wearing Ihram clothes and holding a gray umbrella in his hand using mobile applications, the backgroun
Performing Hajj and Umrah rituals, worship and drawing closer to God, the Qiblah of Islam and Muslims, a top view of pilgrims and Umrah performers circumambulating the Kaaba in Mecca at sunset, the minarets surrounding the Haram, the House of God in the Grand Mosque in Mecca in the Kingdom of Saudi Arabia
Pilgrims of the Holy House of God circumambulating the courtyards of the Holy Mosque in Mecca, getting closer to God and performing the rituals of Hajj and Umrah, sacred Islamic religious places and landmarks, the architectural art of the Royal Clock Tower in Mecca, the Kingdom of Saudi Arabia
The Noble Sanctuary in Mecca, Saudi Arabia, Performing Hajj and Umrah, Hajj season 2023, Muslim pilgrims circumambulate the Holy Kaaba in Mecca, the Grand Mosque
A picture from inside Al-Masaa in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, the quest between Al-Safa and Al-Marwah, performing the rituals of Hajj and Umrah, Hajj and Umrah, Islamic religious landmarks, Islamic holy places