Online Video Guide

It might be a three-dimentsional city 12 times higher than the Great Pyramid of Giza floating over Tokyo Bay. Or a 55-mile-long bridge across the Berin Strait that would connect Asia and North American for the first time since the last Ice Age. Or even a 3,100-mile-long tunnel in the Atlantic Ocean that would serve trains traveling up to 5,000 miles per hour. Extreme Engineering showcases the challenges of designing and building the largest and most outrageous and awe-inspiring projectes ever conceived. Through rich computer animations you'll see how teh maaxing structures take shape, and you're there as engineers and scientists from around the world tackle the most daring feats of design and construction every attempted.