A subterranean house of worship carved right out of the bedrock.

Hear the quietest sound from across the dome.

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

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

This stunning concert hall has become a symbol of Iceland's national recovery.

The history of radiation is on safe display at the foot of a radiation science laboratory.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

This black church sits alone among a field of lava rock.

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

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

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

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

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

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

This unique Renaissance castle was turned into a home for Nazi occultism.

A German apartment building hosting as many trees as human occupants.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

This German art chapel is perfect for those who like their worship hard, modern, and utterly alien.

This scenic Icelandic lava flow is named for a pair of Berserkers who were murdered, according to a famous Saga.

This former steel and coal plant is now a neon-lit industrial fantasia.

Vibrant street art created with mixed media.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

Museum preserving torture methods from the past.