A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

This fine arts hall honors the mastermind behind our beloved creepy and kooky Addams Family.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This overlooked courtyard and museum celebrate Benjamin Franklin's life and achievements.

Collection of scores of race cars from the 1900s to recent lovingly maintained and displayed.

These medicine cabinet staples are part of the museum's collection of everyday objects.

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

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

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.

Venture into the past with an unlisted exhibit hall featuring extinct birds.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

Step into a pastel time capsule where candy is truly dandy.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

A grotesque Fiji merman dwells within this traditional Dutch-style building.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

This forgotten building was one of the few Philadelphia-area breweries to survive Prohibition.

One of the oldest of its kind.