Unfulfilled miracles of engineering

Unfulfilled miracles of engineering, Great projects, unbelievable undertakings, crossing the limits of human possibilities
6 Piny2 Obserwujący

Bridge across Messina straits

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X-Seed 4000 the 4000 meters high skyscraper

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Trans Atlantic Tunnel

Trans Atlantic Tunnel

Bridge between Russia and Alaska

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Tunnel from Sicily to Tunisia

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