The first tunnel to be dug beneath a river, repurposed as an art and museum space.

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

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

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

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

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

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

This giant green head remembers one of America's jazz giants.

I-95's Tijuana-style celebration of kitsch at the Carolina border.