SCUBA up Sylvain.
Can't you hold your breath?
We're waiting for the pictures.
We're into something!
It could be dangerous though, unexploded ordances and Nazi zombies are the two greatest threats we might encounter (well that and drowning while fighting Nazi zombies underwater I guess).
A documentary on the Atlantic Wall, Der Fuerher's attempt to build 15,000 bunkers to stave off allied invasion. Maybe Sylvain can spot some of his bunkers. At about the 17 minute point, it shows an escape tunnel of the type I talked about in my earlier post.
WW2: Fortress Europe - Hitler's Atlantic Wall - YouTube
Well, this isn't a WWII bunker, but a WWI underground city.
Beneath the trenches: The secret world of the Great War revealed
I see what you did thereFrom a distance, and from the side, the bunker looks like it's just a stone wall in the middle of a field.
I see what you did there