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...
Xochicalco Xochicalco is a pre-Columbian archaeological site in Miacatlán Municipality in the Mexican state of Morelos. The site was first occupied by 200 bc but did not develop into an urban centre until the Epiclassic period 700-900 ad. Nearly all the standing architecture at the site was built at this time. At it's peak the city may have had a population of up to 20000 people. The site was said to be destroyed around 900 ad and later colonised with Nahuatl-speaking Tlahuica people. Teotihuacan and Maya art are abundant and may have been included from 1200 ad onwards. Coordinates 18.803524,-99.297428 Description The northern buildings are at 15°, the western buildings at 12° with the southern buildings at 0°. At least two ball courts exists, one aligned at 12° and one at 0°, the largest building is the Pyramid of the Stele and Chamber of the Scarifice which is on a six layer platform and has seven layers. In front of the Pyramid of the S...