This imposing concrete structure in the German city of Bremen ... and looks every inch the secret Nazi facility that it is. Its purpose was to build and test U-Boats. (04:05) Explore Subscribe ...

or U-boats, sunk, scuttled, captured, or otherwise lost to German forces during World War II. Here, naval historian Timothy Mulligan describes 25 of the most historically significant U-boats.

logistical support to Nazi forces. The "U-boat peril", as Winston Churchill described German submarine power, was a huge threat to Britain's survival during the early stages of World War Two.

The experimental 1943 250-ton Type Wa-201 Walter boat, U-793, here partially dismantled at the end of the war. The design showed ... with Germany, and soon three French bases gave U-boats more ...

Such examples include the plan to construct a German U-boat base in the USSR's Murmansk region, the Germans' design of a modern cruiser for the USSR, mutual technological exchanges (in aviation ...

Nazi professor Dr Ludwig Mühlhausen lived in the tiny Irish hamlet of Teelin in 1937, where he scoped out the potential secret U-Boat submarine base. Upon returning to Germany, he broadcast Nazi ...

Episode 2 When a top-secret Nazi base is discovered in France decades after the war ends, experts use cutting-edge tech to reveal the secrets of this compound; what they find could change ...

From the bombings of the Second World War to the music of The Beatles and beyond, get the lowdown on the amazing Hamburg ...

Sunken Nazi WWII ships have once again emerged in the River Danube, following a blistering summer drought that caused water ...

WARSAW, Poland (AP) — Relatives of 12 Polish inmates of Nazi Germany’s concentration camps have received precious belongings seized from their kin during captivity. The items were returned by ...