Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

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

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

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

A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

This replica Viking village was created for a film that was never shot and is now open to visitors.

This fairytale-like structure is the last turf church ever constructed in Iceland.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

A lonely beacon, precariously perched atop a remote sliver of rock.

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

The oldest hall in Iceland was written of in the Sagas and features a centuries-old escape tunnel.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This aromatherapy shop and mini-museum cofounded by the Sigur Rós frontman documents Icelandic history through scents.