A lot of historical monuments were built with photo voltaic phenomena in mind; for example, stone megaliths correctly mark the summer season or winter solstice (by way of example in Nabta Playa, Egypt; Mnajdra, Malta; and Stonehenge, England); Newgrange, a prehistoric human-constructed mount in Ireland, was made to detect the http://digitaledemonen.nl/de-ultieme-gids-voor-het-kiezen-van-de-juiste-opstalverzekering-voor-uw-eigendom/