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

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

This 16th-century monastery has been turned into a surrealist architecture compound.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

Reputedly based on the tomb of Jesus Christ, this crypt is the oldest surviving structure of any cathedral in England.

This captivating Bronze Age timber circle spent centuries concealed by the tides.

A modern English garden of eccentric beasts, follies, and oddities.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

Astonishing rock formations dot the Brimham Moor landscape.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

An enigmatic natural rock formation with a manmade passage cut through the center.

This witch statue remembers a time in England's history when fear trumped truth.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

6000-year-old site covered in more than 50 megaliths.

The only pub in the world surrounded by an ancient stone circle.

The first archaeological site discovered by aerial photography.

A quartet of rusting satellite goliaths are all that remain of a communication network that protected Britain from German and Russian air strikes.

A hundred copies of Antony Gormley's naked body stare out across the water.

Huge winged monument in the United Kingdom.

This gorgeous space is England's largest independent library outside of London.

This historic hydroelectric power plant in Japan has been preserved and is open to the public.