Construction Fails

Glass: it’s both practical and beautiful. But when it fails it’s not all it’s cracked up to be. Excavators. When what goes up, must come down, these daring destroyers are the machines to get it done! The Georgia Dome dropped like a stone, but in Detroit, the Pontiac Silverdome roof fell, but the building didn’t. Two cranes, fifty tons of steel, and one giant hole. What could go wrong? Everything.