In Northern Scotland, the Neolithic Age Never Ended

The Stones of Stenness, a brood of lichen-encrusted megaliths in the far north of the British Isles, could be mistaken for a latter-day work of land art, one with ominous overtones. The stones stand between two lochs on the largest of the Orkney Islands, off the northeastern tip of mainland Scotland. Three colossal planks of sandstone, ranging in height from fifteen feet nine inches to eighteen feet eight inches, rise from the grass, along with a smaller stone that has the bent shape of a boomerang. In contrast to the rectilinear blocks at Stonehenge, the Stenness megaliths are thin slabs with angled upper edges, like upside-down guillotine blades. Remnants of a ceremonial circle, they are placed twenty or more feet apart, creating a chasm of negative space. The monoliths in “2001: A Space