In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

The longest living non-clonal organisms on Earth.

A picture-perfect town, perfect for blowing up.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

Making Ice Cream Hip Since 2008.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

Magical-looking cottages that inspired one of the most famous animated films ever.

This temple, built by an eccentric religious leader before his death, sits guarded and in ruins.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

A small medical museum with a recreated doctor's office.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

A collection of colorful dinosaurs hidden in an actual rainforest.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

This Los Angeles animation studio is keeping the wonder of stop motion puppetry alive.

Shoot for par over the bodies of the dead on this cemetery-cum-golf course.

This stately estate house features a tower covered in a bright, modern mural.

The atmospheric road was never meant to be so creepy.

A fantastic castle rumored to be the birthplace of King Arthur.

The oldest public library in Ireland.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.