Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

Museum celebrating the history of computers, especially their role in codebreaking.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

A perfectly running 230-year-old silver automaton and music box.

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

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

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

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Furniture tries to escape an abandoned building in San Francisco.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

Only hotel where you can legally launder money.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The key to turning shifting dunes into the green oasis of Golden Gate Park.

Guns that have been defending San Francisco since 1904.

A man-made island in scenic San Francisco Bay.

Nuclear waste dump site now an environmental sanctuary.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

Mountain where Jesus was first tempted by the Devil.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A tiny park off the beaten path covered in ingenious scrap metal sculptures.