Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

The building is a gigantic piece of art inspired by the shape of a desert rose.

This mix of Islamic art, vintage vehicles, weaponry, architecture, and history is an ode to eclecticism. 

At this century-old barbershop, clients used to be entertained with a glass of brandy and a cigar.

An automaton perched above an classic clock and watch store

The remains of this 2nd-century Roman temple are incorporated into a modern building.

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

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

100 year tradition of fist fights, marked by marble footsteps.

The enormous diamond-shaped building packs a trove of academic and literary treasures into one futuristic space.

A Serbian church lit by chandeliers made of weapons.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

"Holy Wisdom" overlooks the city that became its namesake.

A striking symbol of the Bulgarian capital.

A lush indoor jungle fills this bustling Madrid transportation hub.