Slyly buy a shake in the Parker Meridien lobby.

A toxic ghost town sitting atop a massive coal fire.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Gods clash with machines in a power plant regenerated as a museum.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

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

Southern Italy's spinning top village.

An ancient knight and a symbol of the city's freedom.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

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

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

A rare view of a preserved Victorian science museum.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

A museum dedicated to exhibiting remarkable outsider art.

An Irish Memorial commemorating those who perished due to potato blight.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A layered tribute to the work of mosaicist Isaiah Zagar.

The first American department store, and home to the largest operating musical instrument in the world.

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

Dr Barnes' $25 billion private collection of art and arboretum.

World's first "penitentiary," meant to be humane, drove men insane.

2300-year-old Roman road connecting the empire.