Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

Europe’s oldest natural human mummy.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Anatomical cabinet holds unexpected treasures.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

This winding road through an Italian canyon may be the most scenic drive in the world.

This Roman arch marks the location of an ancient gate at one of the Seven Hills of Rome.

This Italian foot path winds through the mountains via 52 individual tunnels.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

The largest and most famous wax anatomical collection anywhere in the world.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

This British museum hopes to take the taboo out of poo.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

Go back 50 years with a turn on one of the park's carefully restored vintage fairground rides.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.