High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

Famously misunderstood wonder of the ancient world

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

Once a year a small English town gets together to chase oranges down a steep hill in honor of a legendary accident.

This skewed English house has looked like it's going to fall over for centuries.

Regency-era excess on the English Coast.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

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

This foreboding medieval castle was twice besieged by barons rebelling against the English king.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

One English town's celebratory landmark spurred more trouble than anticipated.

One of England's most famous churches hides a pair of little known architectural treasures.

Grotto replete with mystical designs laid out in glued shell mosaics.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.