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

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

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

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

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

Rising from the sea like a stone monster.

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

It took more than 300 years to build this church, which is home to two sacred vessels believed to hold the blood of Christ.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

The beloved home to all publications indie, erotic, and punky.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

Robots, lasers, and whoopee cushions, oh my!

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A place to eat for on-the-run agents and espionage enthusiasts.

Statue dedicated to the star of an old television show.