23 towers visited by Aimee Larsen

30 St Mary Axe

Beurs-World Trade Center

Big Ben

8

Colonius

Dancing House

Euromast

Fat Margarita Tower

Fernsehturm Berlin

Isartor

Köln Triangle

Maiden's Tower

Main Tower

Old Town Hall

Powder Tower

Powder Tower Riga

Prague Astronomical Clock

Radio City Tower

Tall Hermann

The Shard

Tower of Pisa

Water Tower

White Tower of Thessaloniki

Žižkov Television Tower