Half-drowned wooden stumps and stone blocks are all that remain of a Victorian landing that was destroyed by storms.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

The broken skateboards that became a poignant memorial to a murdered skater.

This one has sailed five times as far as Sir Francis Drake's famous ship.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

The cedar tree in Highgate Cemetery earned its title by accident.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

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

London's smallest police station is barely the size of a phone booth.

Eighty million natural history specimens call this gargantuan museum home.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

The longest and tallest aqueduct in Britain can actually be sailed across.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

2300-year-old Roman road connecting the empire.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."