Toss a Frisbee through the ruins of this Colorado gold mining town.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

Staves, storm-calling, and of course, necropants.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This elegant arc of a waterfall marks a religious turning point.

The most powerful waterfall in all of Europe.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Picturesque intersection of witchcraft and ancient Christianity.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Houses are tucked between, on, and underneath giant boulders.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

The oldest Roman lighthouse still in use.

A charming Spanish village sits atop this natural limestone overpass.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

This strange geological landscape erupts with sudden bursts of water.

A perfect turquoise lake colored with glacier dust.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."