Key ring – Historical Building of the National Museum - National museum

Metal key ring with the motif of the Historical Building of the National Museum

National Museum of American History

Byzantine Roman key ring. Ancient key rings features a key which would have originally functioned to open a lock - perhaps one on an ancient jewelry

Beauty's Byzantine Key Ring - Brass

National Museum of Anthropology, Aztec, Maya, Olmec

Key ring is from Natural History Museum, London.

Natural History Museum of London (UK) Tiger Key Ring - NWT Made by Brandart

Museum Store National Museum of African American History and Culture

National Museum of Anthropology, Aztec, Maya, Olmec

The National Museum Museum of Denmark's history in Copenhagen