Vanguard Cave
Vanguard Cave is a natural sea cave in the British Overseas Territory of Gibraltar which is part of the Gorham's Cave complex. This complex of four caves is a UNESCO World Heritage Site. The cave complex is one of the last known habitations of the Neanderthals, with a period of inhabitation from 55,000 to 28,000 years ago. It is located on the southeast face of the Rock of Gibraltar.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).