Though not a traditional hike, the Great Siege Tunnels provide a unique hiking experience within Gibraltar. The tunnels were excavated during the Great Siege of Gibraltar (1779-1783) and offer a fascinating insight into the history of the Rock as well as its military significance. Explore the labyrinth of tunnels on foot, follow the footsteps of the soldiers who carved them, and learn about the ingenuity and resilience required to create this subterranean world.
