The oldest working Brewery in Britain.

A 13th-century fortified manor house that was once sieged during the English Civil War.

Rare collection of medieval books under lock and key.

A retirement home for soldiers that can trace its history to the Elizabethan era and beyond.

A chalk horse cut into an English hillside in the 19th century.

You can crawl inside this atmospheric 5,000-year-old tomb.

This 15th-century fortification was built to defend bunnies.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

Six neolithic sandstone boulders remaining from a dolmen.

Down a pint of ale where the Bishop of Ely's servants slept in 1546.

One of the oldest remaining Catholic churches in England is home to the hand of a 7th-century saint.

King of the Saxons on top, Roman goddess of wisdom on the bottom.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

An appropriate memorial dedicated to a well-renowned figure of Campbeltown.

Scotland is filled with standing stones that date back hundreds or thousands of years. This is not one of them.

This collection of Neolithic monuments make up one of The U.K.'s richest archeological landscapes.

This Neolithic-era complex boasts standing stones, a cairn, and the only henge in Western Scotland.

A memorial commemorating the only Scottish police investigation into an extraterrestrial incident.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.