A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

The Neolithic megalith was one of the first archaeological ruins protected by the British government.

A Neolithic burial site built 1,000 years before Stonehenge.

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

Giant naked man on a hillside.

An ode to the classic piece of British street furniture.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.

A retirement home for soldiers that can trace its history to the Elizabethan era and beyond.

Rare and wonderfully wormy cadaver art captured in brass for centuries.

Human-made caves excavated to hide a secret society of wealthy pagans.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

The patch of land below the memorial was gifted by the British to the United States.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

Enormous terracotta heads of Queen Elizabeth and Prince Phillip can be seen on the side of the road to Windsor.

You can spend the night in Dr. Frank-N-Furter's castle.

The western face was supposedly left clock-less to snub the Welsh.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

360° views of the city plus five floors of optical illusions and hands-on science.

A six-ton wedding present for the King of the Scots.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

The colorful stairs are made with marble from the world's major quarries.

Huge winged monument in the United Kingdom.