Season 3

Discover if the Empire State Building could be built today at record speed.

Reconstructing the Hoover Dam could be a renewable energy innovation.

The Statue of Liberty is an artistic wonder of construction and the most famous symbol of freedom in the world; now, experts use cutting-edge engineering to reimagine what America's greatest icon would look like if we rebuilt it today.

Experts reveal how concert halls of the future could be constructed.

Experts reveal the logistics behind constructing another Stonehenge today.