Come for the flowers, stay for the bats!

The most powerful waterfall in all of Europe.

Medicinal spa created with the discharge from a geothermal energy plant.

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

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

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

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

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

A narrow strip of land is home to the tallest migrating dunes in Europe.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Lithuania's outdoor sculpture trail of wooden folk art.

These crumbling Latvian forts make for some haunting seaside ruins.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

3,000 market stands in five former Zeppelin hangars.

Flamboyant architecture from the turn of 20th century.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

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

Home to three historic ships from the age of Vikings.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”