These precariously placed ruins harken back to a 13th-century castle.

Several land speed world records were shattered at this Welsh beach.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

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

Recently restored menagerie of Victorian-era beasts.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

A wildlife paradise, this island is one of the world’s most important habitats for burrow nesting seabirds.

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

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

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

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

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

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

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

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

Mysterious chains and iron stakes adorn this strange grave, with no explanation.

The remains of the wrecked steam trawler can be found on the beach at low tide.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

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

Tiny Swedish village with a distinct local phenomenon known as an "Elk Shower."

This strange portrait of six ladies with chicken bodies commemorates a count's dirty habits.