With a 262 ft. wingspan, the Airbus 380 is so large it needs its own hangar for servicing. Impossible Engineering is new at 9p! | Science Channel

Impossible Engineering of Venice | Zemtv.com

Engineers had to modify the Panama Canal to accommodate today's super ships. | Science Channel

Five Impossible Tenochtitlan Engineering Marvels Long before Europe mastered large-scale urban planning, Tenochtitlan stood as one of the most advanced cities on Earth. Built on a lake, this Aztec capital solved problems that modern engineers still struggle with — fresh water, transportation, food production, and flood control — all without metal tools or draft animals. Its “impossible” engineering marvels included floating farms that fed hundreds of thousands, massive stone causeways that could