The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

In a historic steel foundry east of the Mississippi River, thousands of wooden crates hold the architectural remnants of buildings long gone but not forgotten.

Historic funicular railway, believed to be the shortest railroad in the world.

The highest point in Texas is capped by a big silver pyramid.

A museum dedicated to the alleged Roswell Incident.

A blacklight journey through a celestial art exhibit.

This is one really big nut.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Inside this small museum resides a strange mix of miniature collections passed down over time.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

Home of the International Space Hall of Fame.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

A sprawling collection of over 106,000 toys from around the world.

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

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

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

A multi-storied adobe complex has been inhabited for more than a thousand years.