The Gibraltar territory currently contains an 800-metre long section of the isthmus that links the Rock with mainland Spain. Spain does not acknowledge British sovereignty over Gibraltar beyond the fo
The closed Spanish gate at the border between Gibraltar and Spain, 1977
Great Siege Tunnels
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The Great Siege Tunnels in the British Overseas Territory of Gibraltar, also known as the Upper Galleries, are a series of tunnels inside the northern end of the Rock of Gibraltar. They were dug out f
Great Siege Tunnels in the Rock of Gibraltar.
Guns look to the north defending The Rock from an attack by land
View of The Notch as seen from Devil's Tower Road
Concrete depiction of George Augustus Eliott, a Koehler Depressing Carriage and the crest of the Royal Engineers at the entrance to the tunnels.