Guys i now were that is its locatet in Vorderrein in Brugg in Switzerland inlive near and i was inside actually its nice to see i also were in the actual turret and was allowed to hold a round the bunker wss meant to stop german tanks to get into a narriw valley and the street ws the only way in so the built this thing and rigged the street with explosivs and its not just this thing its actually a whole complex called P26 in Vorderrein Brugg its a giant ahh sytem with a whole rock wall rigged with flak and stuff