Architectureal fantasy quarter of Rome.

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

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

No longer the only, but definitely the oldest, fountain in Greenland.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

This subterranean necropolis holds three floors of antler-dug grave caves.

Breathtaking and huge 430 year old maps of Italy.

Rome’s legendary peephole vista is also a former Crusader stronghold.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

Ancient mysterious ruts carved in the bedrock.