Architecture and ancient mud buildings, commemoration of the National Day on September 23, the flagpole of the Saudi national flag flying in the sky, the historic Masmak Palace in the city of Riyadh in the Kingdom of Saudi Arabia, tourist places and monuments, the celebration of the Saudi Flag Day on March 11
![Architecture and ancient mud buildings, commemoration of the National Day on September 23, the flagpole of the Saudi national flag flying in the sky, the historic Masmak Palace in the city of Riyadh in the Kingdom of Saudi Arabia, tourist places and monuments, the celebration of the Saudi Flag Day on March 11](https://cdn.arabsstock.com/uploads/images/121039/image-121039-architecture-ancient-mud-buildings-commemoration-national-thumbnail.webp)