Stone circles are found in most areas of Britain where stone is available, with the exception of the island's south-eastern corner. They are most densely concentrated in south-western Britain and on the north-eastern horn of Scotland, near Aberdeen.
Megalithic formations are found in most regions of Britain where stone is accessible, with the exception of the island's south-eastern quadrant. They are most densely populated in south-western Britain and on the north-eastern extremity of Scotland, near Aberdeen.