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
A close-up of the Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks in Saudi Arabia
The Noble Sanctuary in Mecca, Saudi Arabia, Performing the rituals of Hajj and Umrah, Hajj season 2023, Muslim pilgrims around the Holy Kaaba in Mecca, the Grand Mosque
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
Taking pictures of the Holy Kaaba, a picture from the back of a Saudi Arabian Gulf man wearing the Ihram clothes and holding a mobile phone in his hand, performing the rituals of Hajj and Umrah, Islam and worship, the Hajj season 2023.
Close-up of the Kaaba in Mecca, the Kaaba cover, Quranic verses on the Kaaba cover, the Black Stone, the Holy House of God in the Holy Mosque in Makkah Al-Mukarramah in Saudi Arabia, Islamic holy places, the entrance to the Kaaba in the Grand Mosque in Ma
Pilgrims performing prayers in the Sacred House of God, the rituals of Hajj and Umrah, the shrine of our master Ibrahim, peace be upon him, in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, pilgrims and Umrah performers in the courtyards of the Holy
Pilgrims praying on Mount Arafat, Mount Arafat, completing Hajj rituals, great religious and faith feelings, supplicating to God and heading to His Noble Gate, performing the duties of Islam
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
A Saudi Arabian Gulf man wears the Ihram dress and raises his hands to supplicate and supplicate to God, performing Hajj and Umrah, worshiping and getting closer to God, remembrances and supplications, background of the Kaaba
The Grand Mosque in Mecca, Saudi Arabia, Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season 2022, Muslim pilgrims circumambulating the Kaaba in Mecca, Royal Clock Tower building
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
The Holy House of God in the Holy Mosque of Mecca in broad daylight, sacred Islamic places and landmarks in the Kingdom of Saudi Arabia, pilgrims and Umrah pilgrims performing Hajj and Umrah rituals, worship and getting closer to God, the Qibla of Islam and Muslims
Performing Hajj and Umrah rituals, a close-up photo of a young Saudi Arabian Gulf man wearing Ihram clothing circumambulating around the Kaaba, worship and getting closer to God, sacred Islamic religious places in the Kingdom of Saudi Arabia
The Noble Sanctuary in Mecca, Saudi Arabia, Performing the rituals of Hajj and Umrah, Hajj season 2023, Muslim pilgrims around the Holy Kaaba in Mecca, the Grand Mosque
Manuscript: O God, You are pardoning and You love forgiveness, so pardon us, the concept of worship and drawing closer to God, phrases and texts in Arabic, pilgrims around the Holy Kaaba in Mecca in the Kingdom of Saudi Arabia, black background
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
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
Muslim pilgrims and Umrah pilgrims circumambulate around the Holy Kaaba in Mecca, perform Hajj and Umrah rituals, worship and get closer to God, wear ihram clothes in the Holy Mosque of Mecca, Islamic religious sanctities in Saudi Arabia
Pilgrims and Umrah performers circumambulating the Kaaba, sacred Islamic religious landmarks, the clock tower building in Mecca, Saudi Arabia during the day, the architectural art of towers and skyscrapers, performing Hajj and Umrah rituals
The Noble Sanctuary in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, circumambulation around the Holy Kaaba, a close-up of the pilgrims of the Sacred House of God near the door of the Holy Kaaba, performing the rituals of Hajj and Umrah, sacred Isl
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and dragging his travel bag with his hand, preparing to perform Hajj and Umrah, worship and getting closer to God, full length picture, full body
The virtue of Umrah in the holy month of Ramadan, a close-up of an Indonesian Muslim pilgrim in Ihram clothes looking at the camera, the arrival of pilgrims from outside Saudi Arabia, the performance of Hajj and Umrah, worship and closeness to God, the ba
Performing Hajj and Umrah rituals, pilgrims and Umrah performers in the courtyard of the Grand Mosque in Makkah Al-Mukarramah in Saudi Arabia at night, the Holy Mosque of Mecca, Islamic religious landmarks, Islamic holy places
Performing the rituals of Hajj and Umrah, worship and drawing closer to God, pilgrims of the Sacred House of God and Umrah performers gathered in the courtyards of the Holy Mosque in Mecca in Saudi Arabia, Islamic religious sacred places
The situation of the Grand Mosque in Mecca during the days of the spread of the Corona virus in the Kingdom of Saudi Arabia, pilgrims circumambulating the Kaaba, performing the rituals of Umrah and Hajj in Mecca, following preventive and safety measures against Covid 19, sacred Islamic religious places and landmarks, performing worship and prayers and drawing closer to God
Performing Hajj and Umrah rituals, famous Islamic landmarks in the Kingdom of Saudi Arabia, Muslims coming from all over the world to the holy religious places, visitors to the House of God gathering in the outer courtyard of the illuminated Grand Mosque at night in Mecca
Sacred Islamic religious landmarks and places in Mecca, the Kingdom of Saudi Arabia, a close-up of the shrine of our Master Abraham, peace be upon him, in front of the Holy Kaaba in the Holy Mosque of Mecca, the concept of worship and getting closer to God
Performing Hajj and Umrah rituals, portrait of a smiling Saudi Gulf Arab young man wearing Ihram clothes looking at the camera with gestures of pleasure, worship and closeness to God, white background
Jabal Al-Safa and Al-Marwa in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, Sa’i between Al-Safa and Al-Marwa, Performing religious duties, performing Hajj and Umrah, Islamic and worship, the obligation of Hajj, Worship and getting closer to God, I
A security man works to help pilgrims and Umrah performers, information signs at famous Islamic landmarks, gathering Muslims from all over the world, performing Hajj and Umrah rituals in the month of Dhul-Hijjah, worship and getting closer to God, the road leading to the area of throwing stones in Mecca.
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
Sitting on the prayer rug and getting closer to God by performing acts of worship, a portrait of a young Saudi Arabian Gulf Muslim woman wearing prayer clothes and performing the obligatory prayer, performing Hajj and Umrah rituals in the Hajj season 2023
Sacred Islamic religious landmarks, worship and closeness to God, 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
Performing Hajj and Umrah rituals, a close-up of the circumambulation of pilgrims and Umrah pilgrims around the Holy Kaaba in Mecca, the Sacred House of God in the Holy Mosque of Mecca, sacred Islamic places and landmarks, the Qibla of Islam and Muslims, the concept of worship and getting closer to God
Performing Hajj and Umrah rituals in Mecca, the architectural art of the Royal Clock Tower in the Grand Mosque, the destination of Muslims all over the world, the concept of worship and drawing closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and using a mobile phone, using the guidance application service to perform the rituals of Hajj and Umrah, the Hajj guide application via the mobile phone, the application of supplications and r
Commitment to the precautions of the Corona virus, gestures expressing contemplation of the verses of the Book of God, drawing closer to God by reading the Qur’an, a portrait of a Saudi Arabian Gulf man wearing the Ihram garment and the protective muzzle
Doing more acts of worship in the holy month of Ramadan, keeping the five daily prayers, answering God’s call to Hajj and Umrah, a close-up portrait of a Saudi Arabian Khaleeji couple wearing the Ihram garments, Islam and worship, chrome, green background
The Noble Sanctuary in Mecca, Saudi Arabia, Performing the rituals of Hajj and Umrah, Hajj season 2023, Muslim pilgrims around the Holy Kaaba in Mecca, the Grand Mosque
A traditional metal Arabic lantern, the coming of the month of blessing and goodness, accessories and antiques for the holy month of Ramadan, decorations and lights for holidays and occasions, worship and getting closer to God, Islamic religious landmarks and holy places, the background of the towers of Mecca
Towers and luxury hotels overlooking the Holy Mosque of Mecca, Islamic gatherings from all over the world around the Holy Kaaba in Mecca to perform worship and draw closer to God, sacred Islamic religious places and landmarks, pilgrims and Umrah performers in the Sacred House of God
Sacred Islamic religious places, performing worship and prayers and getting closer to God, pilgrims circumambulating the Kaaba, Umrah rituals in Mecca during the spread of the Corona virus in the Kingdom of Saudi Arabia, following preventive and safety measures against Covid 19
Performing Hajj and Umrah, the virtue of Umrah in the blessed month of Ramadan, groveling and asking God Almighty, a close-up of a Saudi Arabian Gulf man wearing the Ihram garments, raising his hands and praying with humility, standing in front of the gol
Sacred Islamic religious landmarks in Saudi Arabia, worship and drawing closer to God, close-up of pilgrims and Umrah performers touching the wall of the Kaaba, performing Hajj and Umrah rituals
Pilgrims descending from the Jamarat Bridge, performing Hajj rituals, holy Islamic places in the Kingdom of Saudi Arabia, worship and getting closer to God
Raising hands up and praying and asking God Almighty, a picture from the back of a group of pilgrims from inside and outside Saudi Arabia, the virtue of Umrah in the blessed month of Ramadan, performing the rituals of Hajj and Umrah, worship and closeness
The Royal Clock Tower building overlooking the Grand Mosque in Mecca, purposes and places for performing worship and getting closer to God, sacred Islamic religious landmarks in the Kingdom of Saudi Arabia, pilgrims and Umrah pilgrims wandering around the outer courtyard of the Grand Mosque of God in Mecca, the Hajj and Umrah season
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
Depicting the Kaaba inside the Great Mosque of Mecca, the obligation of Hajj, performing Umrah, circumambulating the Kaaba, Islamic architecture, Islamic landmarks in the Kingdom of Saudi Arabia, Islamism and worship.
Facilitating movement and mobility for the guests of God, renting environmentally friendly battery-operated golf carts to pilgrims outside the Grand Mosque in Mecca, performing Hajj and Umrah rituals, sacred Islamic religious landmarks and places in the Kingdom of Saudi Arabia
A picture from the back of a pilgrim wearing Ihram clothes, the Holy Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, pilgrims to the Sacred House of God in the courtyards of the Holy Mosque of Mecca, performing the rituals of Hajj and Umrah,
Performing Hajj and Umrah rituals, the concept of worship and getting closer to God Almighty, sacred Islamic religious landmarks and places, a close-up photo from the back of a smiling Saudi Arabian Gulf woman wearing an ornate hijab looking at the Holy Kaaba in Mecca.
Rocky hills in the Grand Mosque in Saudi Arabia, performing Hajj and Umrah rituals, Islamic architectural art, Islamic holy sites and religious places in Mecca, pilgrims and Umrah performers wearing Ihram clothes in Al-Mas'a, Mount Safa and Marwa in the House of Allah
The shrine of Ibrahim, peace be upon him, pilgrims to the Sacred House of God in the Holy Mosque of Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating the Holy Kaaba, religious rituals, worship
Islamic religious flights in the month of Dhu al-Hijjah, Saudi Airlines, close-up of a Saudi Gulf Arab woman sitting in the plane seat filming a video via mobile phone, performing Hajj and Umrah rituals, Hajj season 2023.
The Holy Kaaba in Mecca in the Kingdom, the arrival of pilgrims to the Sacred House of God to perform the rituals of Hajj and Umrah, worship and drawing closer to God Almighty, Islamic religious landmarks in Saudi Arabia
Clock tower hotels overlooking the Haram in Makkah Al-Mukarramah, Saudi Arabia, performing the rituals of Hajj and Umrah, worship and drawing closer to God, Islamic religious landmarks, luxury hotels, architectural art, the Sacred Mosque Square, the Holy
Performing Hajj and Umrah rituals, a close-up of the pilgrims of the Sacred House of God near the door of the Holy Kaaba in the Holy Mosque in Mecca, worship and getting closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
An aesthetic image of the Kaaba in Mecca, 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 worship
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
A Saudi Arabian Gulf man wearing the Ihram dress and dragging his travel bag with his hand, preparing to perform the rituals of Hajj and Umrah, worship and getting closer to God, Islamism and worship
Pilgrims and Umrah pilgrims in the square, the Grand Mosque in Mecca, the Kingdom of Saudi Arabia, the Holy Mosque of Mecca, performing Hajj and Umrah rituals, Islamic religious landmarks, Islamic holy places
Pilgrims descending from the Jamarat Bridge, performing Hajj rituals, holy Islamic places in the Kingdom of Saudi Arabia, worship and getting closer to God
A picture of the Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing Hajj and Umrah, prostration and reverence to God Almighty, worship and getting closer to God, Islamic religious landmarks in Saudi Arabia
Clock tower hotels overlooking the Haram in Makkah Al-Mukarramah, Saudi Arabia, performing the rituals of Hajj and Umrah, worship and drawing closer to God, Islamic religious landmarks, luxury hotels, architectural art, the Sacred Mosque Square, the Holy
Gestures and expressions of happiness and joy in preparing to perform the Hajj rituals in the month of Dhu al-Hijjah, a close-up portrait of a smiling Saudi Gulf Arab man wearing the Ihram dress visiting the Holy House of God in Mecca, worship and getting closer to God, gray background
Completing the Hajj rituals by standing on the Mount of Mercy, gathering of pilgrims of the Sacred House of God on Mount Arafat, 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
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
Pilgrims of the Holy House of God in the Great Mosque of Mecca in Mecca, the square of the Holy Mosque in Mecca, circumambulation around the Kaaba, performing Hajj, worship and getting closer to God, Islamic religious landmarks in Saudi Arabia
Pilgrims and Umrah performers in the Holy Mosque of Mecca in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia at night, performing the rituals of Hajj and Umrah, towers and skyscrapers, circumambulation around the Kaaba, worship and closeness to God, I
Visitors to the Holy House of God gathered in the outer courtyard of the Grand Mosque at night, Muslims from all over the world coming to the holy places in the Kingdom, the Royal Clock Tower, famous Islamic religious landmarks, worshipers entering the mosque to perform rituals and worship and get closer to God
Group of workers cleaning the hills of Safa at the Grand Mosque, Jabal Al Safa and Al Marwa in Mecca, Saudi Arabia, Islamic holy places, Islamic religious landmarks, Islamism and worship
Sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals in Mecca, pilgrims to the House of God circumambulating the Kaaba in the Grand Mosque, the concept of worship and drawing closer to God
Worship and closeness to God, the Sacred House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic places and landmarks, the circumambulation of pilgrims and Umrah around the Holy Kaaba in Mecca, the arrival of Muslims from all over the world to perform the rituals of Hajj and Umrah.
Group of workers cleaning the hills of Safa at the Grand Mosque, Jabal Al Safa and Al Marwa in Mecca, Saudi Arabia, Islamic holy places, Islamic religious landmarks, Islamism and worship
The Noble Sanctuary of Mecca, the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, the courtyard of the Grand Mosque, Islamic religious landmarks, Islamic holy places
The minarets of the Grand Mosque overlooking the Holy Mosque in Mecca, performing Hajj and Umrah rituals, an illustration of the Holy Kaaba in golden color, the concept of worship and getting closer to God, sacred Islamic religious landmarks in the Kingdom of Saudi Arabia
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
Sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, a close-up of the Black Stone inside the Kaaba in the Grand Mosque in Mecca, the concept of worship and drawing closer to God, performing Hajj and Umrah rituals in Mecca
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
The Holy Mosque of Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, worship and getting closer to God, Islamic religious landmarks, Hajj season, Muslim pilgrims circumambulating the Kaaba in Mecca, the Royal Clock Tower building, sacred Islamic religious places
The Holy Mosque of Mecca, the Grand Mosque in Mecca from the inside in the Kingdom of Saudi Arabia, Islamic architectural art, performing Hajj and Umrah rituals, Islamic religious landmarks, Islamic holy places
Close-up of the Kaaba curtain, decorated with Arabic Islamic motifs and golden Quranic texts, the entrance to the Kaaba in the Grand Mosque in Mecca, Saudi Arabia
The clock tower in Makkah Al-Mukarramah from an upper angle in the Kingdom of Saudi Arabia, the Holy House of God, the Holy Mosque in Mecca, the beauty of the Kingdom of Saudi Arabia
Pilgrims standing on Mount Arafat and praying, pilgrims preparing to depart, completing Hajj rituals, Muslims coming from all over the world to perform the obligations and get closer to God, Islamic matters and worship
The Jamarat throwing area at Mina in Mecca, famous Islamic landmarks, 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, worship, and religious spirituality.
Rocky mountain peaks and heights, the architectural art of the clock tower overlooking the Holy House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic places and landmarks, the concept of worship and closeness to God, the background of the sky full of white clouds
Worship and getting closer to God, sacred Islamic religious places and landmarks, a picture from inside one of the mosques of the Holy Kaaba in Mecca, pilgrims to the House of God performing the Hajj and Umrah rituals
Performing the rituals of Hajj and Umrah, pilgrims and long-term residents in the courtyards of the Grand Mosque in Makkah Al-Mukarramah, the Holy Mosque of Mecca in Saudi Arabia, Islamic religious landmarks and sacred places
A Saudi Arabian Gulf man standing in front of the Kaaba, wearing the Ihram dress and raising his hands to pray and supplicate to God, performing Hajj and Umrah, worshiping and getting closer to God, prayer and glorification, remembrances and supplications
Famous Islamic places in the Kingdom of Saudi Arabia, the Grand Mosque at night with the Kaaba in the middle, crowds of Muslims performing religious duties and prayers and getting closer to God, the glowing lights and illumination in the Grand Mosque
The circumambulation of pilgrims and Umrah around the Holy Kaaba in Mecca, the coming of Muslims from all over the world to perform Hajj and Umrah rituals, worship and getting closer to God, the Sacred House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic places and landmarks.
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, reading the Holy Qur’an in the Grand Mosque in Mecca, performing the fifth pillar of Islam, gray background.
A Saudi Arabian Gulf man wearing the Ihram dress and holding the Holy Qur’an book in his hand, reading the book of God, performing Hajj and Umrah, worshiping getting closer to God, remembrances and supplications, background of the Kaaba, Islam and worship
Sacred Islamic religious places and landmarks, the Grand Mosque in Mecca, Saudi Arabia, Muslim pilgrims in the courtyards of the Grand Mosque at night performing the Hajj rituals, the concept of worship and drawing closer to God
A picture from inside the Grand Mosque in Makkah Al-Mukarramah, the Kaaba, the Royal Clock Tower building at night, the circumambulation of Muslim pilgrims around the Kaaba, performing Hajj and Umrah, worship and getting closer to God, Islamic religious l
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
Pilgrims of the Sacred House of God in the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating the Holy Kaaba, Islamic holy places
Pilgrims of the Sacred House of God in the courtyards of the Holy Mosque of Mecca, the Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating around the Holy Kaaba, Islamic holy places, rel
The Noble Sanctuary in Saudi Arabia, performing Hajj and Umrah rituals, pilgrims and pilgrims in the courtyards of the Grand Mosque in Makkah Al-Mukarramah, sacred Islamic religious landmarks and places
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and using the rosary for remembrance and worship, performing Hajj and Umrah, worship and getting closer to God, performing Hajj, remembrances and supplications
The Holy Mosque of Mecca in the Kingdom of Saudi Arabia and the sky full of clouds and white birds, worship and closeness to God Almighty, a three-dimensional illustration of the Holy Kaaba in Mecca, the domes and minarets of the Prophet’s Mosque, the destination of Muslims from all over the earth