Dorset Council - The Verne High Angle Battery (known to locals as the Ghost Tunnels) is a former 19th-century gun battery on the Isle of Portland. Situated close to the Verne Citadel,
Verne description - Picture of Verne High Angle Battery, Isle of Portland - Tripadvisor
The High Angle battery - Picture of Verne High Angle Battery, Isle of Portland - Tripadvisor