Less a museum than a bizarre fantasy world created by artists and engineers.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

The face of the famed flier in a hillside in her hometown.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

An adorably sweet display of sculpted Precious Moments figurines.

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

European castle ruins in an American state park are actually the product of death and grief.

A library of rare occult books in Los Angeles.

The final resting place and once home of the Bandit Queen of the West.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

Nature's biggest mammal swims in landlocked Oklahoma.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

An acoustic anomaly with a mysterious cause.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.