This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

A town saturated in Italian rationalist architecture was once marshland drained by Mussolini.

A modern sliver of architecture in Roma.

Architectural monsters are devouring this palace's every door and window.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

2300-year-old Roman road connecting the empire.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

This park on the outskirts of Rome boasts two ancient Roman aqueducts and a medieval tower.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

Now a ruin, this grand resort was coveted by a communist autocrat and an eccentric Japanese golfer.

A larger-than-life house of cards stands outside the house of a former fashion designer.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

A Milanese café entirely designed by the American director Wes Anderson.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

A brutalist gem towering over the heart of Milan.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.