A striking 12th-century-style castle built on the edge of a cliff.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The fairy tale castle of the "fairy-tale king."

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

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

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A pagan tradition of draping trees with rags eerily lives on.

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

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.