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

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

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

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

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

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

A rocky outcrop where monks hid their most holy relic while escaping Danish invaders.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

Modern sundial uses ancient methods to tell time and date perfectly.

A moody and picturesque riverside ruin overgrown with vegetation.

This historic abandoned train station looks like a stop for ghost trains.

Huge standing stones mark a site of megalithic mystery.

This 18th-century fort surrounded by a moat was used to store gun powder and ammunition, and now sits in the middle of a large part in Dublin.

Though they've since been renamed, these two streets hint at Dublin's darker days.

This unique rock formation has become a popular walking trail.

The old tradition of drying laundry on poles in the public green is still guaranteed by Glasgow city law.

A secret door leads to this cozy dive that sells only “milk.”

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This shrine dedicated to a legendary swordsman has become a pilgrimage site for the ill and infirmed.

A flight of this "ghost staircase" has 40 steps on the way up, but only 39 steps on the way down.