This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

The little-known second castle that William the Conqueror built in York.

The ritual has been performed uninterrupted for nearly 700 years.

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

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

An extraordinary library and archive dedicated to the history of the Arctic and Antarctic poles.

A complicated contraption for telling time by the moon.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

Where Agatha Christie mysteriously disappeared in 1926.

Buried for centuries, this hidden cellar is all that remains of London's medieval Whitefriars Monastery.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

Ancient human remains unearthed around the iconic monument.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

Huge winged monument in the United Kingdom.

This disused Cold War bunker has been restored to all of its early 60s glory.

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This network of narrow, medieval passages has the most delightful name.

Astonishing rock formations dot the Brimham Moor landscape.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.