The Space Needle, Seattle

The Space Needle is an observation tower in Seattle, Washington, a landmark of the Pacific Northwest, and a symbol of Seattle. Built in the Seattle Center for the 1962 World's Fair, which drew over 2.3 million visitors, nearly 20,000 people a day used its elevators.
Once the tallest structure west of the Mississippi River,[7] it is 605 ft (184 m) high, 138 ft (42 m) wide, and weighs 9,550 tons. It is built to withstand winds of up to 200 miles per hour (89 m/s) and earthquakes of up to 9.1 magnitude,[8] as strong as the 1700 Cascadia earthquake. It also has 25 lightning rods.