A sweet symbol marks the place where torturous executions were once carried out.

The final resting place of soldiers' loyal canine companions.

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

This early version of the guillotine was used to execute the man responsible for its construction.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

This stately estate house features a tower covered in a bright, modern mural.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

This modern labyrinth lies in the shadow of a ruined medieval castle.

This observatory within Europe's first dark sky park offers stunning views of the night sky.

Modern megaliths form this work of cosmic, Celtic landscape art.

A 30-acre garden inspired by the principles of modern physics.

A remarkably well preserved tower dating all the way back to the Iron Age.

Stonehenge has nothing on Castlerigg’s views.

The sculptural remains of the last home of a legendary Dada artist.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

One of the highest Roman forts in Britain is set amid dramatic scenery on a notoriously difficult road.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

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

This sculpture is an instrument played by the swell of the seas.

The second-longest pier in the U.K. stretches a whole kilometer into the Irish Sea.

A hundred copies of Antony Gormley's naked body stare out across the water.

Final resting place of John Middleton "The Childe of Hale."