America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

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

Natural sonic phenomenon comes with a grisly legend of murder and blood.

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

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

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

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

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

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Celebrating the transformation of trash into objects of beauty.

A trash dump made beautiful by nature's power.

340 bicycles, 65 feet high.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

On the Oregon coast is a natural hole that seems to be draining the sea.

Monumental sculptures of Patrick Amiot, constructed from debris, detritus, and determination.