The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

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.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Yo, Adrian!

This beloved marketplace mascot poops money and grants good luck.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

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

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

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

These lush botanical gardens employ the most purrfect pest control force.

A local prank turned town icon.

A failed piece of Orientalism has become the proud symbol of a community.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

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

A toxic ghost town sitting atop a massive coal fire.

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

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

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

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

A museum and shop on Bourbon Street located in the French Quarter.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A snapshot of the city's fascinating voodoo culture.