This is the largest urban zip-line ride in the world—and it must b e the most insane too. Watch these guys zip down a 10, 000-foot line placed on top of a 700-foot building in Panama City. Then—half way through it and as if this weren’t scary enough on its own—they let go and dive with their parachutes. Madness. Read more…

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Mad guys ride the largest and most insane urban zip-line in the world