An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

This old-fashioned roadhouse's quirky neon sign is as famous as its enormous dumplings.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Recently restored menagerie of Victorian-era beasts.

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

The very center of Paris is surrounded by a bevy of strange good luck rituals.

This massive redwood tree has a hole in the base big enough to drive through.

Watch the newest land on the planet form before your eyes.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Race through the maze, get your name on the sign.

Home of Jake the Alligator Man, the mummified remains of a cigar smoking, cross-dressing celebrity of the Northwestern coast.

Ancient snack bar of the Roman Empire re-opened.

This probably wasn't what Mao had in mind.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The site of Paul Revere's historic two lantern warning.

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

An extraordinary mixture of natural beauty and man-made phenomena.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

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