An abandoned observatory in the middle of the Illinois prairie.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Experience the life of an 1800's lumberjack at this interactive museum that is only accessible by railroad.

Homemade outdoor church and sculpture garden decorated with glass shards.

Amateur taxidermy museum known for its large collection of white squirrels.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

At this Wisconsin museum there are real ducks, fake ducks, duck calls and a Duck Blind.

This cave holds a surprisingly colorful variety of geological oddities.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

A former barn converted into a massive train diorama.