One of the American Southwest's most extensive collections of Navajo rock art.

A quirky collection of old chairs fills a random vacant lot in suburban Texas.

A prehistoric rock shelter that's literally in someone's backyard.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

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

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

An abandoned stretch of highway, deteriorating next to the operational one.

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

True to his word, George Swanson is buried in his white 1984 Corvette.

Albuquerque found the perfect use for tumbleweeds at Christmastime.

A ghost town revived by hippies and wanderers throws its own special brand of holiday parade.

Stairs often replace streets on the steep slopes of this old mining town.

Along the old Route 66 is an abandoned trading post made from old telephone poles, built by a former circus clown.

A park full of outsider art, created by college students studying outsider art.

Outsider Art Community.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

In the loving memory of a tragically deceased role-player this Illinois park is decked out with both dungeons and dragons.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

All that's left of the quintessential "cabin in the woods."

Abandoned silver mine strewn with wrecked and twisted structures.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Pennsylvanian mass grave and possibly mass murder.