Faces carved into the cliffs create an otherworldly walking trail.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

The oldest operating pharmacy in the world features 800-year-old recipes.

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.

The middle finger of modernity.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

A Serbian church lit by chandeliers made of weapons.

A misnamed well, with a deep dark past.

Tucked in an urban forest, this restaurant specializes in homemade, healing rakijas.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

The "Mona Lisa" of funerary art.

This peculiar Italian elevator runs both horizontally and vertically.

The graveyard is filled with beautiful funerary art and boasts breathtaking views of Florence.

The mummified relic of St. Antoninus.

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

As can be expected from a centuries-old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

This little museum in the town where zombies were born celebrates the living dead.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

This tiny man looms large over downtown Charleston.