Great Canyon of Crimea
Ukraine
The Grand Canyon of Crimea (Velykyi kanion Krymu, Bolshoy kanon Kryma) is a canyon located in southern Crimea, an area internationally recognised as part of Ukraine but currently controlled by Russia. The Grand Canyon separates the Ai-Petri and Boyka massifs, and the area of the Grand Canyon zakaznik (nature reserve) is 500 ha (5.0 km2). It has a depth of 320 m (1, 050 ft), and its bottom are several springs.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).