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

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

One of the oldest of its kind.

A glittering Thai Buddhist temple in suburban Pennsylvania.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

The cliff and rock formations are made out of Sioux Quartzite.

A hidden alley in urban Baltimore is a haven for graffiti artists.

This free, take-a-book shop seems like a trick but isn't.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

The final resting place of an iconic drag performer is decorated with pearls and hot-pink lipstick.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.