A 19th century hat factory still stands as a crumbling ruin in upstate New York.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

A toxic ghost town sitting atop a massive coal fire.

A miniature golf course crafted inside the world's largest simulated cave.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

This abandoned amusement park was built on a site with a dark history.

Home of a 28-foot tall stalagmite known as the War Club.