This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

Naturally formed rock city in Poland.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

It specializes in outsider art and artifacts of secret societies.

A registered historic landmark shrouded in unsettling local legends.

On a dusty county road sit the ruins of a ghost town's abandoned church.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The trials and tribulations of marking Poe's grave.

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

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

The angel of death appears to weep black tears at this grave marker.

A strange house built only at night, with rumored mystic inspiration.

A library of rare occult books in Los Angeles.

Its buzzing collection honors vibrator history.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Where America's first doomsday cult awaited the end of the world.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.