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

This stretch of beach is the site of a prime watering hole and a primate watchtower.

This ancient oak tree sheltered accused "witches" in the 17th century.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The graveyard with the highest IQ in Britain.

Collection dedicated to brands, packaging and advertising.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

London's smallest police station is barely the size of a phone booth.

Catacombs turned marketplace.

Rebuilt remains of a temple to Roman god Mithras.

An unusual round church in London with a Templar past.

Eighty million natural history specimens call this gargantuan museum home.

One part local history, 99 parts gruesome haunted house.

A tongue-in-cheek arcade where the games are based on everyday life.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

An unusually shaped lighthouse with origins rooted in heartbreak.

Built during the Scottish boom in the oil industry, the village was never inhabited.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A ruined castle has more than its fair share of legends and ghost stories.

One of Europe's oldest libraries.

This unique, full-sized copy of the Bayeux Tapestry sports a few modern additions, including underwear.