Macabre museum devoted to historical Viennese murders.

Baroque celebration of the end of the Great Plague of Vienna.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

The final resting place for the remains of 143 Habsburg royalty.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

Museum dedicated to the terror regimes of Hungary.

A Hungarian optometrist's charming collection of Asian art and curiosities.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

Hungarian mummies in beautiful painted coffins.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

The massive white mound and accompanying water terraces are a striking geological oddity.

A museum in the childhood house of a medical pioneer.

This hidden art nouveau gem was designed by an architect in search of a national style.

Once the home of a hermetic monk, this cave now houses a small church.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

A field of nothing but boulders which resembles a giant's gravel driveway.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

It would take 35 firetrucks to fill this enormous glacial pothole.

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