Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

A micronation on an islet along the coast of a Portuguese island.

Crafted from ocean litter, this sculpture highlights the ills of overconsumption.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

Climb right into the heart of this colorful Iceland volcano.

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

A winding, blood-red tunnel of hardened lava navigable by foot.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

Travel deep inside of Europe's second largest glacier in the world's largest man-made ice cave.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

"I did this all while you were watching TV."

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

Taos Pueblo recipes, foraged ingredients, and outdoor ovens define the menu at this eatery.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.