What was once England's second-richest abbey is now a haunting ruin.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This multicolored meandering masterpiece is Britain's longest bench.

A museum in south England celebrates the amphibious vehicles that cruise on a cushion of air.

This museum dedicated to the famous comedy duo is located in the town where Stan Laurel was born.

The first archaeological site discovered by aerial photography.

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?

Famously misunderstood wonder of the ancient world

Northern Ireland's Brobdingnagian stepping stones.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

These engineering masterpieces are a dominant feature of the Belfast skyline.

A naturally mummified 2,000-year-old man.

The bronze uniforms commemorate the vital role of women during World War II.

A mysterious shape catches the eye in this 16th-century painting.

Its collection includes a broad array of social, geographic, graphic design, and political history.

The medieval woodcut-style artwork chronicles life in medieval London.

The first island in the world designated a light-pollution-free astronomical observation point.

An intricately decorated tiny place of worship.

Underground hospital complex constructed by slave laborers during the German occupation of the Channel Islands.

One of the world's smallest prisons boasts just two small cells.

A statue erected in honor of the toadish nickname given to Jersey residents by the French.

The UK's oldest theme park slowly slips away.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.