Two of Sri Lanka’s defining heritage sites in a single well-paced day, with Sigiriya climbed early, before the heat and the crowds, and Dambulla visited in the afternoon when the cave light is softest. The 5th-century water gardens, the Mirror Wall’s inscribed poetry and the summit palace ruins at Sigiriya are followed by Dambulla’s painted ceilings and gilded Buddha statues, spanning two thousand years of continuous devotion. A heritage guide draws out the historical connections between the two sites. This is the essential Cultural Triangle pairing for any first-time visitor.