Sigiriya is an ancient rock fortress located in Sri Lanka. It rises nearly 200 meters above the surrounding landscape and features impressive frescoes, water gardens, and a unique architectural design. Built in the 5th century by King Kasyapa, it served as both a royal residence and a military stronghold. The site is renowned for its remarkable lion's gate, which leads to the summit, where the remains of the royal palace can be found. Sigiriya is a UNESCO World Heritage Site, attracting visitors for its historical significance and stunning views of the surrounding countryside.