Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

World's oldest operating science fiction and fantasy club, once home to Ray Bradbury and L. Ron Hubbard.

Half of a waterfall goes into the river while the other half seems to disappear.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

The only diamond mine in the world where you can keep what you find.

An eclectic trailer park retreat in the middle of the California desert.

One of the oldest living oak trees in the Southeast.

More than five miles of underground passageways.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

The site of murders and Satanic cult gatherings.

Legends surround this jagged rock formation in the New Mexico desert.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

A stealthy Apache hideaway that became the haunting site of a mass grave.