A rare view of a preserved Victorian science museum.

Hollowed out cedar log tubs set in an ancient towering forest.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Shop selling 500 flavors of soda has something for everyone.

Every autumn, this hillside is ablaze with red summer cypress.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Museum preserving torture methods from the past.

Rising from the sea like a stone monster.

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

The anatomical-pathological collection of a man who changed surgery.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

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

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

An ethereal glowing blue ocean cave in Croatia.

A 30-acre garden inspired by the principles of modern physics.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

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

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Northern Ireland's Brobdingnagian stepping stones.

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

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