- Gibraltar, Rock of Gibraltar, Calpe - location of a colony of the United Kingdom on a limestone promontory at the southern tip of Spain; strategically important because it can control the entrance of ships into the Mediterranean; one of the Pillars of Hercules
--1 is a kind of colony, settlement; promontory, headland, foreland
--1 is a part of Pillars of Hercules; Europe
--1 has members: Gibraltarian