An authentic 'Hitler's Bunker' is on sale, featuring acres of Nazi trenches, gun stations and battlements constructed by Germans during an occupation of the British Isles.
The destination formerly hosted 24 soldiers and officers from the Third Reich, after they invaded Guernsey in the Channel Islands.
Hitler obsessively fortified the Channel Islands after invading them in 1940, but the British decided they were of no strategic importance and never sought to liberate them.