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

During the American Revolutionary War, iron excavated from this mine was used to make swords, cannons, and more.

This nine-story building can be played like an instrument.

Glasgow's oldest pub has a proud literary tradition and possibly a ghost or two.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

The world's oldest surviving music hall was also once a freakshow.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

An 18th-century religious argument etched into stone.

Some believe that the stone once used to coronate Scottish kings resides inside this bar.

A 200-year-old collection of oddities and medical paraphernalia.

This volcanic plug boasts the longest recorded history of any Scottish stronghold.

These skilfully executed, poignant works of art dot a verdant Scottish dell.

A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.

This Scottish bridge seems to compel dogs to leap to their death.

Remnants of the Roman empire's northern frontier nestled in suburban Glasgow.

This abandoned mausoleum from 1815 sits deep within the forest surrounding Callendar House.

The raised stones in the middle of this road through Culross are relics of a 17th-century class divide.

Three large boulders covered in mysterious carvings and graffiti.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The remains of an anti-aircraft battery from World War II look out over Glasgow.

Scotland still bears an enormous scar of its Roman past.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.