A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

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

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

A seaside town with no sea in sight.

An open air haven for tropical monkeys in the damp moors of the English country.

This pub can leave even the sober feeling slightly unsteady.

The unusual stilted beacon is the town's only active lighthouse.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

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

The remains of a small medieval chapel mark the legendary birthplace of the patron saint of Wales.