Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

This early Norman castle was the first historical monument protected by an act of Parliament.

One of the oldest libraries in England, and one of the last of the great medieval chained collections.

Isaac Newton's former home, where the famous apple tree still stands.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

The ruins of a 17th-century lodge on a grand estate are being slowly restored to their former glory.

A clumsy-looking flying locomotive rusts within sight of a busy rail station.

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

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

This iconic building was founded as a school for the impoverished, but became one for the sons of the local gentry.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

This church is considered the largest and most complete Saxon church in England.

A relic of medieval punishment marks the center of this quintessential English village.

This slice of 1960s Danish modernism does not conform to the Oxford college stereotypes.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

Beside the pew where C.S. Lewis often sat while attending church, a window filled with characters from his beloved stories.

A 17th-century church is nestled within the walls of a 15th-century ruin.

A village on the east coast of England that has almost completely eroded into the North Sea.

This melancholy headstone is the only remaining evidence of a medieval church lost to the sea.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

This crumbling coast and its teetering tower are literally filled with history, but they are also at great risk of becoming history themselves.

It's believed emperor Hadrian himself funded this once architectural wonder.

This 400-year-old house tells a tale of witchcraft and woodwork.

This reconstructed Norman castle is the world's most accurate, from location to livestock.