Home to items never before seen by the public.

A floating cat sanctuary on an Amsterdam canal.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

A lush green oasis in the middle of Chicago.

Medicinal spa created with the discharge from a geothermal energy plant.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Deep in the limestone cliffs of the Alabaster Coast, a German fortress built during World War II.

A slice of central Asia in the middle of Berlin.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

The best Tiki bar in Las Vegas.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.

This remote eatery and museum is preserved as a time capsule of a small Icelandic fishing town.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

A huge, bustling local market in Panama City.

After sunset the heart of Zanzibar's historic Stone Town neighborhood transforms into a culinary playground.

Hundreds of tiny dead butterfly eyes gaze down at diners in this Australian eatery.

Fine dining 20 feet below the surface in the Indian Ocean.

An underwater restaurant, surrounded by a coral reef.

An Italian vineyard invites religious pilgrims to stop by 24/7 to get their drink on, for free.

A men’s restroom became a sandwich shop.