Visit the Great Sand Sea, one of the largest sand seas in the world Float in the salty waters of Lake Siwa. Swim in the Cleopatra's Pool, a natural spring said to have healing properties. Hike to the top of the Mountain of the Dead, a cemetery dating back to the 7th century BC. Visit the Temple of the Oracle of Amun, a 2,000-year-old temple that was once a place of pilgrimage for ancient Egyptians Explore the traditional Siwa House, a mudbrick home that is typical of the oasis. Learn about the unique culture and history of Siwa Oasis from your local guide.