Rising from the sea like a stone monster.

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

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

The most powerful waterfall in all of Europe.

This canyon is comprised of gorgeous waters and magnificent basalt columns.

The oldest bookstore in Iceland.

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

Dozens of large, brightly-colored paintings adorn the walls of the "street art capital of Iceland."

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

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A replica of the decorated wooden pillars Viking sailors threw overboard when finding new places to establish a settlement.

The summer tourists on these cliffs are thousands of seabirds.

This five-foot-tall bronze bird is a memorial to a species that was hunted out of existence.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

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

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

Iceland's tribute to its thankless civil servants.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The spectacular subterranean collection includes dazzling minerals, including a piece of "kryptonite."

This abandoned hospital is one of the most haunted places in Costa Rica.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.