The Saadian Tombs are a historic burial site in Marrakech that date back to the 16th century. Rediscovered in 1917, the tombs contain the remains of members of the Saadian dynasty, including Sultan Ahmad al-Mansur. Visitors can explore the beautifully decorated mausoleums, which feature intricate tilework, carved plaster, and marble columns. The tombs provide a fascinating glimpse into Morocco's rich history and architectural heritage.