This splendid tomb may look fantastic, but there's nothing in it...

A town that sets itself apart with supersized designer seating.

Liechtenstein's royal family calls this medieval alpine castle home.

This ferry carries passengers across the Rhine propelled by no engine or paddles but by the river's current.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

Maybe the only restaurant in the world where your seat will be signed by a Nobel laureate.

Europe's official "zero-level," the equator of elevation.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

Angels and demons watch over newspapers in this deconsecrated church.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

Go inside to really appreciate this 500-year-old technological masterpiece.

The pile of books behind the dignified writer gave the statue a most undignified nickname.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

An important landmark in the history of algebraic logic.

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

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

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A popular Icelandic children's story comes to life inside this cave.

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

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

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

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

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