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

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

A cottage built at the birthplace of Alexander Selkirk, a sailor who inspired the novel 'Robinson Crusoe.'

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

The ruins of Scottish sea salt production.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

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

The only pub in the world surrounded by an ancient stone circle.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Europe's largest prehistoric mound – burial site of a legendary king?

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

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

The plaques around this 19th-century structure recall some rather strange tales.

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.

Famously misunderstood wonder of the ancient world

Several Iron Age artifacts were discovered during excavations of this ancient site.

The twice-stolen hand of an alleged card cheat, with its final set of playing cards.

An Iron Age hill fort turned scenic nature park.

Giant naked man on a hillside.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

Before 1993, this historic-looking village—King Charles III's pet project—didn’t exist at all.

In legend, this ancient dolmen was said to have been created when a troll tried to destroy a church.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.