About the video:

For Germany's world's fair in 2000, Japan created a pavilion using recycled paper tubes. Could paper be the building material of the future? Fabric buildings probably sounded far-fetched to visitors at Expo 67 in Montreal ...
Published on: October 19, 2011 | 
Length: 46:47 | 
Views: 734
 

Superstructures

Designers, architects, engineers, and construction crews reveal the techniques and innovations that go into creating some of the largest structures and most impressive engineering marvels on the planet.