As part of a project initiated by the International Union of Geological Sciences and supported by UNESCO, Lake Salda in Burdur and the Nemrut Caldera in Bitlis were nominated from Türkiye for the list announced every two years.
At the 37th World Geological Congress held in August in Busan, South Korea, it was announced that Lake Salda from Türkiye was included in the "World's Top 100 Geological Heritage Sites."