Enormous small-business mecca in the Midwest, serving dozens of artists.

This empty Detroit high school was too expensive to maintain or destroy.

It's gunky, it's gross, and it's been freed from the sewer and put on display.

Glass and concrete building designed by Albert Kahn.

Collective made up of artists, musicians, and activists.

Three witches are said to be buried beneath these unmarked concrete graves.

This sculpture perfectly models the molecular structure of a drug that was never produced.

This centuries-old pueblo church houses the body of a Franciscan friar who is said to be a rare "incorruptible" corpse.

Buried beneath the New Mexico sands are believed to be millions of copies of Atari's E.T. video game.

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

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

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

This is one really big nut.

This love letter to Poland serves bracing dill pickle soup and plump pierogis.

In 1975, a forestry worker in Arizona claimed to have been abducted by a UFO.

Previously a hot spring, this park remains a site of unique history, wildlife, and geology.

One of the best-preserved ghost towns in Arizona speaks to the difficulties of establishing mining towns in the 19th century American West.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

An out of this world experience.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

Inside this garden, visitors are offered a glimpse into how inhabitants of the region survived centuries ago.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.