This picture shows a rusty old padlock that is photographed upside-down, securing the metal latch on a gate post. The lock has been used for many years and is clearly beginning to show signs of its age, being slightly tarnished, marked and damaged.
Relevant image keywords:
accessibility, building exterior, closed, detachable, detachable lock, fastened, fastening, forbidden, guarding, lock, locked, locked security padlock, locking, metal, metal gate, no people, objects/equipment, rusty, safety, secured, security, security system