Possibly the oldest of Britain's ancient henges is also one of its most stark.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

A 19th-century architectural masterpiece with ties to Gustave Eiffel.

The view from this giant Stone Age toad is unexpectedly beautiful.

This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

This century-old grotesque has a mysterious history and may not actually be a rabbit.

The largest timber structure in Europe.

A stone copper was sculpted on the wall of the Carlisle Cathedral to honor a local hero.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

This temple was constructed entirely by Roman soldiers.

Where the sleeping monsters of Scotland's oil industry are left to rust.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

This rare surviving broch is one of Scotland's most impressive Bronze Age structures.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

This single-track road rewards brave drivers with stunning Scottish scenery.

An unusual sand beach in the middle of a forest.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

These fantastically named natural pools look like something out of a Scottish myth.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Every year, the colorful murals of Montreal get a complete makeover.