Atlas Obscura: An Explorer's Guide to the World's Hidden Wonders

Door to Hell (Alamy Stock Photo: Tim Whitby)

Avanos Haar Museum, Turkey

Boston terrier museum, Texas

Miniature world, Canada

A house made of newspaper in Rockport, Massachusetts

Inside the house made of newspape, Rockport, Massachusetts

Park of Monsters ( Alamy Stock Photo)

Waitomo Glowworm Caves (Martin Rietze)

The images in this gallery are used with permission and are subject to copyright conditions.