It's possible to walk inside one of the largest Neolithic tombs in Britain.

Europe's largest prehistoric mound – burial site of a legendary king?

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Famously misunderstood wonder of the ancient world

The longest hedge maze in the world.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

A writer's tiny retreat built from salvaged shipwreck timbers.

The world's largest collection of witchcraft regalia.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

A fantastic castle rumored to be the birthplace of King Arthur.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

This antique prison is a tourist attraction with a sordid past.

The largest greenhouse in the world is home to over one million types of plants.

400-year-old garden, restored to beauty.

A 16th-century artillery fort built to protect England against European invasion.

On this headland lies a 19th-century lighthouse and historic gun battery.

The twists and turns of this serpentine maze are over 170 years old.

A 14th century castle built on the seat of a mighty giant.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

These picturesque ruins crumble beautifully into the ocean.

This stretch of the River Severn where large waves flow against the current is the birthplace of river surfing.

This former Welsh metal factory is now a lovely abandoned relic but was once one of the industry's world leaders.

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