The Grand Blockhaus opens its 300 m² interior.
You will be able to visit the Grand Blockhaus from the basement to the last level. You will discover 300 m² scenographed. On the ground floor all the local history: the sinking of Lancastria June 17, 1940,
the English raid on St-Nazaire in the night of March 27 to 28, 1942, the signing of the capitulation of the Pocket May 8, 1945 Cordemais and the ceremony of May 11 in Bouvron and a toilet block and two defense slots. In the basement, life in the bunker with the troop chamber, the commander's living room, the radio Command Post, the ventilation room, the engine room and boiler room, the armory and a food storage room. ..
The second visor can be accessed by a metal ladder.
Finally, the last level will bring you to 28 meters above sea level.
From this point of view, you can scan the landscape at 360 degrees.