A natural dome made of volcanic glass in Inyo National Forest.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

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

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

The site of Billy the Kid’s most famous escape and the end to the Lincoln County War.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

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

This popular pilgrimage site offers a hole filled with holy healing dirt.

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

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

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

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

These aggressively sustainable art homes look like something out of 1970's science fiction.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

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

A natural formation that resembles a camel resting in the New Mexico desert.

Even in death, he's still your huckleberry.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

This spectacular track has run continuously since 1882.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.