Dora I in Trondheim, Norway
At this submarine concrete bunker on the Trondheim fjord, secrets lie above and below the water's surface.#boats #u-boats #concrete #underwater #submarines #warhistory #worldwarii #bunkers #section-Atlas
Dora I
Atlas Obscura · Dora IAt this submarine concrete bunker on the Trondheim fjord, secrets lie above and below the water's surface.