Construction workers on the Hoover Dam Bridge are perched perched precariously over the Colorado River hundreds of feet below.
The city of Venice Italy is built on more than 100 small islands in a marshy lagoon in the Adriatic Sea. There are no cars or roadways, just canals and boats.
Fully operable, this mill was built as a re-creation of one which once ground grain on Glade Creek in West Virginia.
