Climb right into the heart of this colorful Iceland volcano.

The most powerful waterfall in all of Europe.

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

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

This modern monument to pagan belief looks like it was transported straight from ancient times.

An encyclopedic collection of mammal penises.

Walk in the footsteps of the gods and straddle two tectonic plates.

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

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

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

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

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

Rising from the sea like a stone monster.

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

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

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

The oldest church in Iceland is one of the few to feature ornate decoration.

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

This wrecked airplane has been sitting on a black sand beach since the 1970s.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

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

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

A little-visited waterfall in an otherworldly landscape.

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