You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

The secret wartime bunker built on the platforms of an abandoned Tube station.

The final resting place to 300 Victorian-era pets hides inside the city park.

The world's largest grapevine has produced a delicious harvest at Hampton Court Palace for almost 250 years.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

This home on a quiet suburban street is completely covered with vibrant mosaics.

Eclectic final resting place of the controversial explorer.

It is against the law to obstruct the view from the top of this English burial mound.

The Egyptian-inspired last resting place of Lord Kilmorey.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

This battery powered bell has been ringing since 1840 and is one of the worlds longest running science experiments.

Home to the most complete dodo remains known - one head, and one foot.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

Used as an example in one of the first dictionary entries for "museum" in 1706.

Oxford University's stateliest library seems designed to make students truly feel the weight of knowledge.

The beams of the New College, Oxford dining hall come with an amazing story.

One of Europe's oldest libraries.

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

Hidden in plain sight, this creepy sculpture watches from above.