This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

In which a local geological marvel becomes a quaint roadside attraction.

A toxic ghost town sitting atop a massive coal fire.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

These hooded graves are the only of their kind in the United States.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

The most visited, and possibly most controversial, museum in Germany.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

The best bagels in Berlin are tucked away in an independent bookstore.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

Tiny memorials honor individual victims of the Holocaust.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

Pennsylvanian mass grave and possibly mass murder.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

The final resting place of the Hollywood star who came to a tragic end.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.