This shop for all your super spy needs hides an educational secret.

A Bibliophile's Dream.

A mysteriously dark cemetery monument fuels stories and legends galore.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

This naturally-sourced hot spring is now home to a clothing-optional resort.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

The face of a woman pushes its way through the earth.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

The remains of a Rockefeller's lush Italianate estate hidden in the underbrush on the coast of Lake Michigan.