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

Puzzling...this tree looks like an assemblage of dismembered monkey limbs.

The secret skeleton of a murdered nun was discovered in this church basement, but the scandal doesn't end there.

A rare kind of blue bear can be found chiefly in the national park that shares their name.

A mysteriously abandoned campsite in San Angelo State Park.

The petroleum industry brings you the joys of hydrocarbons and largest collection of antique oil rigs in the world.

What remains of the simple red brick chapel where the women's rights movement began.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

Decades of discarded bottle caps line this alleyway, a fixture of Texas A&M.

The former sign of this immortal music venue is just that--undying.

An art supply shop holds the secrets of this quiet neighborhood's raucous Barbary Coast past.

The childhood home of the meat inspector who would become the face of America.

Remnants of 19th century vigilante justice.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

The studio of influential composer Charles Ives is perfectly reconstructed, hidden in the back of the American Academy of Arts and Letters.

The Southern California pop sounds of surf and sand were born right here.

This former asylum for Black Americans is haunted by its history of violence and racism.

A daily replay of the experiment that proved the rotation of the Earth.

Small rustic cabin nested in the mountains of Killington, Vermont.

The nearly 120-year-old piece of pork wears a brass collar and was once a man's "pet ham."

"You can only scalp a customer once, but you can give him a haircut every two weeks"-Barber's Maxim.

Where the Model T was made and the assembly line was invented.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.