Sotogrande
Spain
Sotogrande is the largest privately owned residential development in Andalusia, Spain. It is a private community in the municipality of San Roque. Located 25 km (16 mi) northeast of Gibraltar, Sotogrande is composed of a 25-square-kilometre (9.7 sq mi) stretch from the Mediterranean Sea back into the foothills of Sierra Almenara, providing contrasting views of sea, hills, cork forests and green fairways, including the Rock of Gibraltar and Morocco.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).