The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

This giant disembodied horse head seems to balance impossibly on its nose.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

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

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

Stonehenge has nothing on Castlerigg’s views.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

An overlooked memorial honoring the local Washington residents who died in World War I.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

The alleged birthplace of Lady Jane Grey, who was executed at age 16 for claiming the throne of England.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

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

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

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

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

World War II bunker still standing on the New Jersey beach.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.