The healing properties of this well attracted royals and commoners throughout the Middle Ages.

This tiny island is home to the world's largest colony of Northern gannets.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

These mysterious religious carvings were once thought to be thousands of years old but are actually the work of modern eccentric.

From here, the loch appears to take the shape of mainland Scotland.

This Arcadian garden in the Pentland Hills boasts over 270 artworks by Scottish artist and poet, Ian Hamilton Finlay.

One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

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

Legend says this rock was once a chopping block for public executions.

The abandoned transportation hub hides within the Glasgow attraction it once served.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

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

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

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

A magnificent, iconic stone tower in the Scottish Highlands.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

An eccentric aristocrat brought these Australian natives to their current Scottish home.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

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

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

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

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