An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

There has been an astronomical clock on this spot since the 14th century.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

Wander among free-roaming storks at the sanctuary that helped save them from local extinction.

This small group of sand dunes manages to pack in a strange rainbow of colors.

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

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

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

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

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

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

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

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Three columns of volcanic rock shoot out of the ocean.

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

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

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

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

This beautiful, historic church looks like something out of a simpler past.

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

Island wonderland for communist autocrats.

The final resting place for the remains of 143 Habsburg royalty.