Building the Eiffel Tower.via designyoutrustThe Eiffel Tower (French: La Tour Eiffel, nickname La dame de fer, the iron lady) is a puddle iron lattice tower located on the Champ de Mars in Paris. Built in it
When the City of Paris assumed ownership of the Eiffel Tower in there were plans to have the structure dismantled. But because the Eiffel Tower served as a vital communications hub, the city ultimately decided to let it be.
Vertical parking, This was an “elevator garage” in Chicago, 33 W. It held up to 48 cars. Workers simply drove into the elevator car, parked in their sky-high slots, then walked along the fire escape to their offices.