Stonehenge is a massive stone monument located on a chalky plain north of the modern-day city of Salisbury, England.
Avebury is a Neolithic henge monument containing three stone circles, around the village of Avebury in Wiltshire, in southwest England.
The Ring of Brodgar is a Neolithic henge and stone circle in Orkney, Scotland.
The Rollright Stones is a complex of three Neolithic and Bronze Age megalithic monuments near the village of Long Compton.
The Castlerigg stone circle is one of the most visually impressive prehistoric monuments in Britain.
The Ōyu Stone Circles are large stone circles located in Akita Prefecture, Japan.
Mên-an-Tol is a small formation of standing stones located in Cornwall, England.
The Almendres Cromlech is one of the largest and most ancient megalithic sites in Europe.
Drombeg stone circle, also known as The Druid's Altar, is located 2.4 kilometers east of Glandore, County Cork, Ireland.
Long Meg and Her Daughters is a Bronze Age stone circle located in Hunsonby, Great Britain.