19 towers visited by Milan Salaba

30 St Mary Axe

Agbar Tower

Big Ben

Chrysler Building

Dancing House

Eiffel Tower

Empire State Building

Fernsehturm Berlin

Flatiron Building

Isartor

Montparnasse

Old Town Hall

Petřín Lookout Tower

Powder Tower

Prague Astronomical Clock

The Shard

Tokyo Skytree

Tokyo Tower

Žižkov Television Tower