Bad farming practices caused this unnatural natural wonder.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

This sanguine boulevard was named after a deadly cowboy bar fight.

Giant steel and concrete dinosaurs near Route 66 invite passerbys into a mineral shop.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

John Wayne, Ronald Reagan, and other Hollywood actors have resided in this picturesque Route 66 hotel.

See massive fossils that are over 200 million years old in northeastern Arizona.

A motel dedicated to Southwestern nostalgia.

A man's home is his castle.

A natural sandstone bridge hidden in the Sewanee forest.

Mysterious library of an infamous financier and spiritual seeker.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

This monument claims to display the first pot used to cook a famed Southern stew.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

An oddity shop filled with taxidermy, funerary memorabilia, and more.

A late-night restaurant empire was launched from this humble storefront.

Nature (and graffiti) reclaim this old waterworks that has been surrounded by a bike path and network of walking trails.

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

An unfinished rail tunnel that has since been used to house cheese and bats.