A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

A striking public sculpture representing the period of martial law in Communist Poland.

A collection of old neon signs from all over Poland line a secluded courtyard.

The silly symbol for an underground protest group is now scattered around the city.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

Cairns built to bring travelers good luck stretch across the land like miniature stone mountains.

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

Iceland's tribute to its thankless civil servants.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

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

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

The Icelandic Sea Monster Museum explores the area's history of aquatic cryptid sightings.

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

This rusting remnant of the local herring industry is being given a second life.

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

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

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

The most powerful waterfall in all of Europe.

A sulfuric martian landscape that looks far better than it smells.