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

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

What happened to the three lighthouse keepers who vanished from this place remains a mystery over a century later.

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

A magnificent, iconic stone tower in the Scottish Highlands.

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

One man spent 10 years building a spectacular section of road because no one else would.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

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

A pub that is literally in the middle of nowhere, but continues to do business.

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

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

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

This tablet indicates where the tragic monarch returned to begin her tumultuous downfall.

Across the islands, baked goods, sauces, and much more are for sale 24/7.

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

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

This was once a hall in which a 16th-century royal banquet was hosted by King James VI of Scotland.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

This beach runway is off limits during high tide.