H魀ital militaire souterrain allemand contigu aux d閜ots de munitions. 7000 m2 sur 2 km de tunnels taill閟 dans le roc solide par des travailleurs esclaves captur閟 par les forces allemandes (1940) Centre de l'頻e de GUERNESEY / The German Military Underground Hospital in Guernsey. Slaves workers dug out 2 km of interlinked tunnels; with 3 entrance and 5 ventilation shafts. The shafts were equipped with ladders and also served as emergency exits. By the summer of 1944; there were a total of 7;000 m2 of tunnels