The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This abandoned amusement park was built on a site with a dark history.

The only theatre in the world constructed specifically for sound movement.

Home of an evil witch famous within southern folklore.

A natural gas leak provides a flickering flame beneath a waterfall.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

Famously misunderstood wonder of the ancient world

World War II-era Nazi compound nestled in the Santa Monica hills.

An Aztec snake god has taken the material form of an apartment complex.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Northern Ireland's Brobdingnagian stepping stones.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

Notorious artist squat renovated into legal studios.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The first declared National Monument in the United States.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

The abandoned Japanese amusement park once loomed as a dystopian Disneyland.

This lab's maddening silence is good for business but bad for sanity.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Hidden beneath the streets of London is a secret subway that only carried mail.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Continuing the tradition of the dime museum in style.