Blackdown
United Kingdom
Blackdown, or Black Down, is the highest point in Sussex, located in the South Downs National Park in England, with a summit elevation 279.7 metres (918 ft). It is one of the highest points in the south east of England, exceeded by Walbury Hill, Leith Hill and Pilot Hill. Blackdown is protected as part of the South Downs National Park.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).