Step inside Lucy, the world's largest "elephant."

A world-class collection of mechanical musical instruments and automata.

The best Tiki bar in Las Vegas.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

These caves secretly held national treasures during World War II.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

An ancient octagonal weather station named for the eight Greek gods of wind.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

Legend says this sacred tree was a gift from goddess Athena.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

What do we know about the real woman behind one of the Beatles' most famous songs?

A modern zoetrope on the New York City subway.

During the holidays, a vintage subway train whisks New Yorkers back in time.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.