Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

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

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

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A rare view of a preserved Victorian science museum.

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

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

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A World War II-era submarine is stuck in the mud in New Jersey.

This hospital fell into ruins after failing to act as the advocate for the mentally ill it was designed to be.

One of the last-standing and most prominent structures from a long-lost colonial port community.

Featuring the the longest lift span of any vertical-lift bridge in the world.

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

This huge work of functional public art replaced a landfill in New Jersey's Meadowlands.

A granite monument honors a beloved World War II canine mascot.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

Come for the Italian food, stay for the taxidermy and giant statues.