21 towers visited by Johniene Doran
Belem Tower
Bell Tower
Big Ben
Chrysler Building
Coit Tower
Eiffel Tower
Empire State Building
Flatiron Building
Freedom Tower
Michael's Gate
One World Trade Center
Prague Astronomical Clock
Saint Mark's Campanile
Space Needle
Strépy-Thieu Boat Lift
The Shard
Torre del Oro
Tower of Pisa
Transamerica Pyramid
