This missionary's legacy looms large over the Upper Peninsula of Michigan—literally.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

Large pioneer village showcasing life during boom times.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

Relax on your veranda and watch the light show.

Knights Templar are visible inside this stunning Cistercian abbey.

A sculptor's dream castle turned fantastical ruin.

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.

Collection maintained by the legendary designer.

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

The legend of a local monster still haunts this small town.

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

This century-old roadside attraction is full of bizarre rock formations.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

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

The scant remains of an expansive indigenous civilization can be seen at this Arkansas state park.

Where animatronic singing fish go to retire.

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

Bronze statue marks the spinach capital of the world.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A mysterious castle built as a monument to lost love.

The Ozarks' strangest dwelling.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.