This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

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

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

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

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

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

Three columns of volcanic rock shoot out of the ocean.

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

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

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

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

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

This replica of the Greek structure is in the heart of Nashville.

An intricately carved Viking church overlooks a glistening fjord.

Mysterious 500-year-old tapestries depict a unicorn hunt.

There’s a hidden military meme engraved on the World War II Memorial.

The walls of the iconic dome are hollow and have a secret stairway.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A historic neighborhood church is reborn as a psychedelic arts collective.

This grand gothic brewery has been pumping out suds for over a hundred years.

Home to items never before seen by the public.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.