Regarded as the island’s most popular UNESCO World Heritage Site, the castle in the clouds; The Sigiriya Rock Fortress, Sri Lanka is an extraordinary attraction. Dating back to the 5th century, this iconic fortress in the sky, built by King Kashyapa has stood the test of time to become one of the Cultural Triangle’s most prized archaeological marvels. Surrounded by water gardens and ancient murals, the palace at the summit offers panoramic views from its towering height.