Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Ship-sized kinetic sculptural fantasy.

A museum wholly devoted to juvenescence.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Giant, friendly pelicans in Central London, the most unlikely of places.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

Cryptid lake monster honored with its own monument.

The remains of this visionary community can still be found much as it was a century ago.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

Moonbows over Kentucky.

The only remaining historic maritime signal station in the United States.

This candy-striped tower is the farthest east you can go in the United States.

Live chainsaw carvings of tiki statues aim to keep a tradition with ancient roots alive in this small Delaware town.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

An architectural oddity hides in plain sight on this iconic London bridge.

Where condemned pirates met their grisly end at the gallows on the River Thames.

The largest of London's subterranean rivers and once a mad, bad center of London life.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.