(240813) -- DENIZLI, Aug. 13, 2024 (Xinhua) -- Tourists visit Pamukkale in Denizli, Türkiye, Aug. 10, 2024.
Pamukkale, or Cotton Castle, is a main Turkish tourist attraction known for its white travertine made up of natural calcified waterfalls and a series of terraced basins. (Xinhua/Liu Lei)