A larger-than-life statue of America's favorite sundae marks the place it was invented.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

This jail which was in service for over a century is now open for curious visitors.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

This secluded walking trail is a hidden gem of a Pittsburgh park.

An outlandish shoe shaped house built by an eccentric millionaire.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

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

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

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

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

This might just be the TARDIS of bookstores.

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

A beautiful oddities shop crammed with strange and morbid curiosities.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This top-secret nuclear bunker hidden in a Bosnian mountain has been converted to a modern art exhibition space.