28 towers visited by 6b3e8f3

30 St Mary Axe

Belem Tower

Bell Tower

Big Ben

Burj Al Arab

Chrysler Building

Dubai Marina

Eiffel Tower

Empire State Building

Europaturm

Fernsehturm Berlin

Flatiron Building

Galata Tower

Isartor

Main Tower

Moscow City

Old Town Hall

Ostankino Tower

Powder Tower

Prague Astronomical Clock

Santa Justa Lift

Spasskaya Tower

Stadtturm

Tokyo Tower

Torre dei Lamberti

Torre dos Clérigos

Towers of Bologna

Transamerica Pyramid