Have you ever wondered if the Leaning Tower of Pisa is a catastrophe waiting to happen? In this one-minute video, Ask Smithsonian host Eric Schulze explains how architects and engineers spent the ...
Rising to an incredible 360 feet, it is Europe's tallest sand dune, dwarfing even the famous Leaning Tower of Pisa, which stands at just 186 feet. Stretching 1.8 miles in length and 500 meters in ...