The best known residents of this densly populated British territory are the Barbary macaques of the upper slopes – where they are ready to amuse visitors with their antics.
In such a position to monitor the seas the first fort on Gibraltar was built by Moors. The last, major military construction the tunnels engineered by the British and Canadians during World War 2. The rock from these excavations used to create the airport runway still in use today. It may also be unique to Gibraltar that everyone can cross this tarmac by vehicle or on foot.