Two women with a flair for both adventure and artful clutter created this singular round home.

A seaside town with no sea in sight.

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

This ancient Bedfordshire church was abandoned when the village's population slowly began migrating to new towns.

This astronomical clock is the second oldest in England.

These ruins of Francis Bacon's once-magnificent manor are hidden in the English countryside.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

A spectacular disused railway viaduct in a beautiful countryside nature reserve.

A winding medieval path was used by mourners to carry their dead to the nearest church.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

This Norman castle has been the scene of assassination plots, religious persecution, and Nazi conspiracies throughout its long history.

Legend has it the famous Robin Hood would attend mass at this 12th-century Cistercian abbey in Sherwood Forrest.

This peaceful oasis appears dreamy, but it's also the site of a nightmarish legend.

This historic pub is a hidden gem for fans of Lewis Carroll.

The intended purpose of this unfinished Elizabethan building remains a mystery.

The bizarre headgear looks like it was made for a fool, not a king.

Unusual British home built to disguise a water tower.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

It's believed King John of England stayed at this 13th-century castle before riding off to sign the Magna Carta.

This lovely ancestral home inspired the author D.H. Lawrence, and features a tunnel made out of a living willow.

This Gothic castle-like portal is a testament to the amazing craftsmanship of the navvies who built the railway tunnel.