Lovers Locks on the bridge at Nyhavn, Copenhagen, Denmark, Scandinavia, Europe

Lovers Locks on Bridge, Bastejkalnna Parks, Riga, Latvia, Europe

Padlocks as a symbol of friendship and love on the fence of the Hohenzollern bridge in Cologne, North Rhine-Westphalia, Germany, Europe

Love locks on the Hohenzollern Bruecke bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Love locks on the Hohenzollern Bruecke bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Detail, locks as declarations of love at the Hohenzollernbruecke bridge, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe

Love locks on the Hohenzollern Bruecke bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Padlocks as a sign of friendship and love at the metal fence of the Hohenzollernbruecke Hohenzollern Bridge in Cologne, North Rhine-Westphalia, Germany, Europe

Love padlocks on the railing of Hohenzollernbruecke bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Love padlocks on the Deutzer Bruecke bridge, padlocks with names or initials left there by lovers, Cologne, North Rhine-Westphalia, Germany, Europe

Padlocks on a wire grid, tokens of love

Thousands of padlocks as signs of love on the Hohenzollern Bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Love padlocks on security grid that separates the footpath from the railway tracks on Hohenzollern Bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Love padlocks on security grid that separates the footpath from the railway tracks on Hohenzollern Bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Padlocks and hearts with love letters on Mt. Namsan, South Korea, Asia

Love locks on the Hohenzollern Bruecke bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Thousands of padlocks as signs of love on the Hohenzollern Bridge, Cologne, North Rhine-Westphalia, Germany, Europe

Padlocks as a sign of friendship and love at the metal fence of the Hohenzollernbruecke Hohenzollern Bridge in Cologne, North Rhine-Westphalia, Germany, Europe