Los Angeles policewoman part of the Los Angeles Police Department (LAPD), USA

padlocks, locked and the key thrown down the mountain, symbol for couples to pledge faithfulness, Huang Shan, Anhui province, China, Asia, World Heritage, UNESCO

padlocks, locked and the key thrown down the mountain, symbol for couples to pledge faithfulness, mountain, Huang Shan, Anhui province, China, Asia, World Heritage, UNESCO

Detail shot of a Chinese, decorative key chain. Bali, Indonesia.

padlocks, locked and the key thrown down the mountain, symbol for couples to pledge faithfulness, Huang Shan, Anhui province, China, Asia, World Heritage, UNESCO

Key rack with front door keys from elderly people who are registered with the home care service of the German Red Cross in Koblenz, Rhineland-Palatinate, Germany, Europe

Old barn door keys on a wooden board

View of the Hollyford Valley from Key Summit, Routeburn Track, Fiordland, South Island, New Zealand

Office towers, European Court of Justice, Kirchberg quarter, Europe District, Luxembourg, Europe

Old barn door keys on a wooden board

Keyrings with Spanish surnames, Madrid, Spain, Europe

Low angle view of an entrance signboard, Sonny McCoy Indigenous Park, Key West, Florida, USA

Cell Door In Kilmainham Jail, Ireland