The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The yawning maw of this pagan visage is said to bite off the hands of liars.

An alchemist's "magic door" stands in the middle of a Roman park.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Architectureal fantasy quarter of Rome.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Eighty million natural history specimens call this gargantuan museum home.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

This unique building in the main square stands out among the city's typically Baroque architecture.

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

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

A medieval wash house where people washed clothes in a river allegedly formed by the tears of a mourning nymph.

Tourists to the mountaintop Sicilian town often overlook its ancient fortifications.

This triumphal 16th-century arched gateway leads to the oldest street in Palermo.

Cave shrine on Monte Pellegrino.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

A little sculpture with a large wardrobe.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.