20 towers visited by fc864b6
Big Ben
Burj Al Arab
Burj Khalifa
Chrysler Building
Dubai Marina
Eiffel Tower
Empire State Building
Euromast
Flatiron Building
Galata Tower
Köln Triangle
Main Tower
Montparnasse
One World Trade Center
Powder Tower
Prague Astronomical Clock
Rhein-Tower
Santa Justa Lift
