This curious Tudor-era castle was once home to Napoleon's greatest adversary, the Duke of Wellington.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

The fences outside some of South London's estates are made from recycled World War II stretchers.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This breathtaking island on Rwanda’s Lake Kivu is a haven for thousands of fruit bats.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A popular rock that acted as a waymarker for American pioneers.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The final resting place of soldiers' loyal canine companions.

360° views of the city plus five floors of optical illusions and hands-on science.

William Smith's iconic "map that changed the world" is hidden behind a curtain in the Geological Society building.

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

This secluded walkway overlooks a magnificently wild London green space.

This luxury shopping lane has been protected by its own tiny police force for over a century.

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

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