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

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

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

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

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

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Though difficult to access, this stunning cave has a place in Scotland's poetic history.

A former coastal watch post has been turned into a bothy with unrivaled views of the sea and its inhabitants.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

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

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

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

A historic cave in Scotland once served as a hiding place for a famous Covenanter.

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

Nestled atop a wind-swept crag in the Scottish Highlands is a lonely memorial to a beloved hiker.

Legends surrounding this megalithic tomb range from giants to a dwarf named Trollid.

This Scottish burial tomb once held hundreds of ancient eagle bones.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Enter the world under the hill at this ancient UK burial chamber.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.