'F'

Door knocker with teeth

A head of the door

Little Cherubs

Lion knocker

Red Door knocker

Door handle at the Medici Riccardi Palace

Door lock at the Bargello

Door knocker

Roosters

Simple green door knocker

Lion knocker

Feline knocker

Feline knocker, closeup

Serpent door handle in Lucca

Worn door with rusty knocker

Oval knocker

Curved knocker

Face knocker

Elaborate carved knocker in Lucca

Knocker in Siena