Metal loops or hooks under some of the bridges and on the retaining walls along the Seine in Paris : r/whatisthisthing

Six great bridges over the Seine in Paris

Locks on the Seine: Love or Litter?

Locks bridge seine river hi-res stock photography and images - Alamy

Locks bridge seine river hi-res stock photography and images - Alamy

The not so romantic truth behind love lock bridges - Contiki

Metal loops or hooks under some of the bridges and on the retaining walls along the Seine in Paris : r/whatisthisthing

West End Bridge project pushed back - Mitchell Republic

Bridges – Structural Stone LLC

Master Quisty Banqualm's Library

Metal loops or hooks under some of the bridges and on the retaining walls along the Seine in Paris : r/whatisthisthing

20 Weird And Random Objects That Needed Internet Sleuths To Figure Out

Upper Spring Brook

The not so romantic truth behind love lock bridges - Contiki

Strings likely made from fishing line running above a pool : r/ whatisthisthing