Al-Masmak Fortress is a historic fort located in the heart of Riyadh, the capital of Saudi Arabia. Built in 1865, it served as a military stronghold and played a significant role in the unification of the country under King Abdulaziz. The fortress features traditional mud-brick architecture and is surrounded by tall walls, showcasing the defensive strategies of the time. Today, Al-Masmak Fortress is a popular tourist attraction and museum, offering visitors insights into the history and culture of Saudi Arabia. Inside, exhibits display artifacts, photographs, and documents that highlight the fortress's importance in the nation's heritage.