A smaller model of the Da Vinci sculpture that took 500 years to come to life.

This park contains a number of standing stones meant to heal and inspire.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

Yo, Adrian!

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

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.

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

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

This elaborate towering structure was once famed for its revolutionary height.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

A layered tribute to the work of mosaicist Isaiah Zagar.