Stone
Stone circles and alignments (c. 2400 — 900 BCE) are thought to have had ritual significance, perhaps connected to celestial events. Stone circles are actually a ring of standing stones with their broad sides facing the center of the ring.
Stone circles and alignments (c. 2400 — 900 BCE) are thought to have had ritual significance, perhaps connected to celestial events. Stone circles are actually a ring of standing stones with their broad sides facing the center of the ring.