19 towers visited by Elena Molchanova

Belem Tower

Big Ben

Burj Al Arab

Burj Khalifa

Eiffel Tower

Empire State Building

Fernsehturm Berlin

Flatiron Building

Galata Tower

Gediminas Tower

Kuala Lumpur Tower

Maiden Tower

OKO

One World Trade Center

Ostankino Tower

Petronas Towers

Taipei 101 Observatory

Tower of Pisa

Towers of Bologna