The only diamond mine in the world where you can keep what you find.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

Where Elvis Presley received his first Army buzz cut.

A large stone map of Arkansas awaits visitors to its highest point.

Bronze statue marks the spinach capital of the world.

A home designed to be on the cutting edge of comfortable, low-cost living.

Where animatronic singing fish go to retire.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

There are no bodies inside these stone coffins. And there never were.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

This stunning home looks like it belongs in medieval Europe, not North Carolina.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

A piece of outsider public art accompanied by a strange urban legend.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

The scene of the largest surrender of Confederate troops at the end of the American Civil War.

Don't be surprised if you see a long-necked dinosaur peeking out from among the trees in Northgate Park.

A sculptor's dream castle turned fantastical ruin.

This quirky curiosity shop takes its cues from the world's bazaars.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.