An abstract monument to a symphonic composer.

Menacing or in memoriam, the Silent People and their meaning are left to interpretation.

A subterranean house of worship carved right out of the bedrock.

London's marvelous wildfowl reserve along the Thames.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

A domino effect created with Britain’s iconic telephone boxes.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Hear the quietest sound from across the dome.

Eighty million natural history specimens call this gargantuan museum home.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This vast collection of smoking pipes from across the world spans centuries.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

Once an imperial lake garden, anyone can now visit this city park.

This under-visited temple is nestled within one of Shanghai's traditional shikumen-style residential blocks.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

This former textile district now is now a thriving center for contemporary Chinese art.

An out-of-place slice of France, smack in the middle of Shanghai.

Rivers of cattle blood gone, a strange Escheresque building remains, the last of its kind.

An collection of Chinese propaganda posters from 1949 to 1979.