The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

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

A field of nothing but boulders which resembles a giant's gravel driveway.

Priceless space junk on display in front of a local Dairy Queen.

A local prank turned town icon.

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

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

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

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

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

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

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A toxic ghost town sitting atop a massive coal fire.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

This historic national park is covered in the stunning ruins of red rock pueblos.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.