This stone harbor was key to Carnlough's limestone industry.

This captivating Bronze Age timber circle spent centuries concealed by the tides.

This little-known hero has been protecting "The Fens" for close to 400 years, and now from its most powerful challenger yet: climate change.

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

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

The stunningly blue waters of these beautiful caves also have a violent past.

This imprint of an old computer keyboard has a unique backstory.

This monument is a stark reminder of the horrors of the Zanzibar slave trade.

A rare survivor from the age of plagues.

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

This plaque remembers a grave mistake that led to one local woman being buried alive.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

This gravestone and its inscription inspired a movement that has spanned generations and saved countless lives.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

A well for a well, this anachronistically Indian-styled water pit was built in its small town home in gratitude for a similar favor.

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.

The house in the middle of the motorway.

This Buddhist monastery once housed an image of Buddha containing a 19-carat diamond.

A majestic mansion designed in Mughalai style, complete with a turquoise onion dome.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

This tiny little pool is said to be home to a malicious mermaid named Jenny Greenteeth.