A 131-year-old wunderkammer of Texas history.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

One part antique store, one part curiosities hodge-podge.

A modernist landscape of water and sci-fi concrete.

Continuing the tradition of the dime museum in style.

The debris forms a solemn memorial to those who died in a 1963 accident.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Seller of surplus nuclear research materials.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

Legends surround this jagged rock formation in the New Mexico desert.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.