Stock Photo: Scotland, North Ayrshire, Auchagallon. Auchagallon Stone Circle above Machrie Bay on the Isle of Arran. The stone circle dates back to around 2,000BC and comprises 15 upright sandstone slabs which encircle a large cairn.

Stock Photo: 4282-13626 Scotland, North Ayrshire, Auchagallon. Auchagallon Stone Circle above Machrie Bay on the Isle of Arran. The stone circle dates back to around 2,000BC and comprises 15 upright sandstone slabs which encircle a large cairn.