The vast, legendary catacombs hold secrets much stranger than stacked bones.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Macabre astrological automaton clock dating to the late 1400s.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

Reverend Franzo Wayne King administers spiritual enlightenment through the music of the jazz legend.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.