Najd is a central region in the Kingdom of Saudi Arabia, known for its vast deserts and mountainous terrain. It is characterized by its dry climate and is home to several important cities, including Riyadh, the capital of Saudi Arabia. Najd has a rich history and has been a significant cultural and political center in the Arabian Peninsula. The region is also known for its traditional architecture, particularly the mud-brick buildings and forts that reflect its historical significance. Najd plays a crucial role in the Bedouin culture, with many tribes historically inhabiting the area, contributing to its unique heritage and customs.