Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.

Now nearly dry, this lake is said to be the ancient home of the Lady of the Lake, and was once thought to be bottomless.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

Giant naked man on a hillside.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

These haunting ruins belong to an ancient village that once had one hell of a view.

After years of slow decline, a derelict Gothic castle is now being restored to life.

19th century tunnels burrowed under Liverpool.

A trio of giant megalithic stones in the middle of a golf course.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

These legendary stone steps were once used to haul coffins up the rockface.

This strange moor has a song written about it, Bronze Age carvings, and an alien sighting.

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

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

A circle stone within a stone circle.

Enter the world under the hill at this ancient UK burial chamber.

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

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

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