29 towers visited by J Rafael Tovar

30 St Mary Axe

Belem Tower

Big Ben

Burj Al Arab

Burj Khalifa

Cairo Tower

Chrysler Building

Coit Tower

Dancing House

Dubai Marina

Dubai World Trade Centre

Eiffel Tower

Empire State Building

Flatiron Building

Galata Tower

Moscow City

One World Trade Center

Ostankino Tower

Petřín Lookout Tower

Powder Tower

Prague Astronomical Clock

Rundetaarn

Saint Mark's Campanile

Santa Justa Lift

Spasskaya Tower

Sydney Tower Eye

The Shard

Tiger Sky Tower

Transamerica Pyramid