Pompeii's less famous neighbor is still revealing her secrets.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

An Austrian house of bones filled with hundreds of intricately painted skulls.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

The beautiful, ornate weather station is the most popular geocache in Salzburg.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The site of Austria's biggest concentration camp now honors its victims.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

A silly medieval mural preserved on the side of a Viennese house.

An exquisite Baroque church in Vienna's old town.

The solemn exterior conceals an opulent interior of this 17th century church.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

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

Legends surround an ancient tree trunk riddled with nails for good luck.

Handsomely crafted representations of our round planet.

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

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The beautiful baroque library of the Hapsburg empire.