Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Khmer Rouge's high security prison.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

A quick and simple solution to Cambodia's train woes.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

5,000 skulls in memorial to those killed by the Khmer Rouge.

A battle between nature and architecture in the Cambodian jungle.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Abandoned ship reimagined as a street art canvas.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

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

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

A tribute to the women who quietly kept the local steelworks alive during both world wars.

The whimsical steel spider lurking in the shadows of this suspension bridge shows that engineers can have a sense of humor.

One of the last remnants of the Bessemer process that revolutionized steel production during the industrial age.

The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

Most of Britain's gold reserve was secretly stashed here after the start of World War II.

Be on the lookout for the symbolic insect all over the city.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.