Now in ruins, this castle stood for centuries and saw a number of gruesome events.

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

The ruins of a 12th-century seaside castle on the southwest coast of Scotland.

A monument to a Russian cruiser near its final resting place off the Ayrshire Coast.

Wonderfully preserved Victorian factory, complete with a preserved steam powered engine house.

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

Though it looks like a golf ball teed up for a hit, this hilltop station is actually used to monitor air traffic.

The last water-powered beam pumping engine in Britain.

The oldest subscription library in Britain was started by lead miners in southwest Scotland.

Where the Border Reivers of the Johnstone clan used to hide their stolen cattle.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

The largest of only eight working transporter bridges left in the world.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

The largest greenhouse in the world is home to over one million types of plants.

400-year-old garden, restored to beauty.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

This crumbling folly looks like an enchanted left over from Middle Earth.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

Visit the last surviving outlet of a once popular chain of coffeeshops.

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

Forgotten jail cells beneath this Scottish town hall are now used for delightfully artful storage.

These unique weather vanes honor Scotland's most famous bard and decorate this walkway.

An optical Illusion once believed to be an electrical phenomenon.