A 20th-century picture show in 3-D.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

This striking sculpture of Icarus honors Greece's fallen flyers.

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

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

A sharp sculpture made of thousands of pieces of jagged glass.

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

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

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

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.

This sculpture encompasses the emotion of rail travel.

A recreation of a sign that Charles Dickens used to see on his walk home.

The world's longest continuously running show has played at this small West End theater since 1974.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

Outside of one of Britain's most renowned social clubs, a step installed specifically for the Duke.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

The beloved beast's taxidermy remains sit in the Natural History Museum's cafe.

The final resting place of a German diplomat's beloved companion.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.