Explore ancient ruins and exotic lands on a journey to discover the secret of the Artifacts!

探索的旅程，古遗址和异国情调的土地上发现的文物的秘密！

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The Topography memorial is built around the ruins of buildings where the Gestapo secret police, the SS and the Reich Security Main Office ran Hitler's police state from 1933 to 1945.

NPR: Germany Marks 80th Anniversary Of Hitler's Rise

Restoration workers have discovered nine secret crypts hidden under the ruins of Coventry's bombed cathedral.

BBC: Coventry's bombed cathedral crypts discovered