London's largest outsider art museum.

The "shampooer of kings" who opened London's first curry cafe was a celebrity in the 19th century, but is all but forgotten now.

The home studio one of Britain's first independent record producers is also the site of a murder-suicide.

A plaque marks the underground site of one of London's "lost rivers."

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

From lefty Jewish gathering site to hip cultural site in just 80 years.

The statue honors an adventurous seafaring cat.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

Tracking the 1,500-year history of Korea's star cabbage.

A hidden three-foot-wide house separates these two regal churches.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Legend says this public grazing area hasn't been plowed for thousands of years.

This cheese shop also houses a museum devoted to Dutch dairy.

Traveling collection of amazing automata.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

A collection dedicated to the treatment of disease, held in London's oldest hospital.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

A Victorian Fort built into the chalky cliffs that overlook the English Channel.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Hear the quietest sound from across the dome.