Down Tor Stone Circle Down Tor Stone Circle is a stone circle near Down Tor, Dartmoor. Also called Hingston Hill Cairn. Foggintor Quarry is not far to the northwest, where the stones could have been quarried, along with Down Tor, which is currently a national park. Crazywell Cross is to the north and Drizzlecombe to the south. Coordinates 50.506060,-3.994103 Description Down Tor Stone Circle consists of a long stone row with a circle of stones at the end towards the southwest. This can be considered similar to Drizzlecombe in shape and construction, and is 2 kilometers away. Measurements This tor and circle are angled at 22° towards the southwest, with the row at a length of 755 feet or 230 metres. Analysis It is possible that Down Tor Stone Circle is similar to Drizzlecombe, which was shown to be possibly connected with the golden ratio and π or 9πφ together. The circle is 40 meters wide. If using the 22° on the circle towards the northwest, then all stones pair...
Le dolmen de la Table des Marchands The dolmen of the Table des Marchands is a tomb located in Locmariaquer , Brittany, France . Along with the Er-Grah tumulus and the Broken Menhir of Er Grah , they are the Locmariaquer megaliths . The Er-Grah tumulus is a cairn. The Broken Menhir of Er Grah refers to the broken menhir (which no longer stands) but includes what is thought to be a row of menhirs replaced by small local stones. Coordinates 47.571636,-2.949732 Description The tomb and cairn are located on an outcrop on the mainland at almost the same latitude as Gravinis and about 4 kilometers east. The tomb's entrance is at a 45° angle toward the southeast and is built from the same stone as the Er-Grah tumulus. It is a two-layer structure and roughly circular. One layer is 20 metres and the other 29 metres wide, and 15 metres and 23 metres long, respectively. Analysis Taking the difference in coordinates between the two sites as,...