Archaeologists in Germany unearthed yet another mysterious underground erdstall tunnel, one of the most enigmatic archaeological phenomena of medieval Central Europe.
Morning Overview on MSN
World’s longest underwater cave system runs 524 km, dwarfing Grand Canyon
The world’s longest underwater cave system now stretches an astonishing 524 Kilometers, a hidden labyrinth that, in raw ...
Danish veterans marching silently in Copenhagen ...
As one of the oldest and longest qanats (ancient underground water networks) in the world, Yazd province's Zarech qanat ...
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