at Little Salkeld, called "Long Meg and her daughters," is one of the most perfect in England. It measures 330 feet in diameter and contains sixty-seven stones, besides an outside monolith (Long Meg) of sandstone, on which are incised several groups of concentric circles with gutter channels.
Holywood (Dumfriesshire).—This circle has a diameter of about 291 feet, but, like many others, it is not perfectly round. It is locally known as the "Twelve Apostles" although in the present time there are only eleven stones in situ.
Burn Moor (Cumberland).—The specimen at Burn Moor has two circles, placed concentrically, and measuring respectively 150 and 100 feet in diameter. This concentric arrangement of the circles is not an uncommon feature among this class of remains. A small circle at Kenmore, near Aberfeldy, is of this type.
Rollrich (Oxfordshire).—Although tradition has magnified the Rollrich circle to the importance of having been "a splendid temple of the Druid priesthood," it is comparatively an insignificant structure. It is 100 feet in diameter and its tallest stone is only 5 feet in height, the average size of the others being only 3 feet.
Mayborough.—A different type of monument is to be seen at Mayborough, near Penrith. This consists of a circular ring-mound entirely composed of an immense
