Three columns of volcanic rock shoot out of the ocean.

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

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

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

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

This tumultuous Icelandic lava field looks so alien European researchers want to use it as a stand-in for Mars.

Rising from the sea like a stone monster.

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

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

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This chimerical bridge/tunnel appears to dead end right into the sea.

Swedish skyscraper with a 90° twist.

Walk 2,300 feet above the ground on the "Troll's Tongue."

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Norway's oldest cathedral still in use.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

Only electricity pylons carrying both AC and DC circuits.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

A memorial to a Swedish hockey player's "encounter" with aliens.

Copenhagen's celebrated theme park and gardens.