A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

Seller of surplus nuclear research materials.

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

A famous flea market artist's studio that's full of odds and ends.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A unique geological area spiked with wind-carved rocks that resemble teepees.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

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

"I did this all while you were watching TV."

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

The Magical World of George Phar Legler.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

A mysterious spirit totem at the edge of Navajo lands.

A geological mystery on Camelback Mountain.

This giant steer-skull edifice refuses to die.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

A Saint Nicholas-themed ghost town in the Mojave desert.