Sacred Buddhist home of some spiritual monkeys.

This 19th-century island fort built to protect against an invasion by sea.

An amazing collection of curiosities hidden in a small Welsh village.

The only medieval bridge in Britain with its defensive tower still in tact.

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

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

The remains of centuries of copper mining appear like an alien landscape.

This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

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

The stately remains of Llywelyn the Great's mighty fortress.

Three bridges straddle a stream, one stacked upon the other.

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

This abandoned asylum in Wales might look haunted, but it's still beautiful.

The decaying ruins of Wales' first asylum for the mentally ill.

A subterranean playground in an abandoned slate mine.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

A startling, centuries-old subterranean marvel hides in plain sight.

A shrine built to combat the bad karma of a commercial venture.

A forest of phallic offerings found in a quiet corner of a hotel car park.

Derelict airplane bodies serve as both home and income for three Thai families.