Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

The Home and murder site of the witch of Rehmeyers Hollow.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Jule Körner's house full of bizarre architectural details.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

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

Home of an evil witch famous within southern folklore.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Enormous lake at the bottom of a unique cave system.

A Catholicism-themed restaurant where sacrilege is on the menu.

This mesmerizingly colorful pond looks like a scene straight out of a fairytale.

A giant Australian fruit and tropical farm.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Australian Lake set aglow by Noctiluca Scintillans.

An Australian lake whose pink hue defies scientific explanation.

Giant animal sculptures are created with the rice straw leftover from the fall harvest each year.

The Forest Service's surprisingly sophisticated collection of wildfire prevention art features America's most beloved bear.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.

This small museum is dedicated to making sure the history of the natural ice industry doesn't melt away.

Astounding collection of coin-operated games and automata.