Quite a few historical monuments were manufactured with solar phenomena in mind; one example is, stone megaliths precisely mark the summer or Wintertime solstice (such as in Nabta Playa, Egypt; Mnajdra, Malta; and Stonehenge, England); Newgrange, a prehistoric human-designed mount in Ireland, was made to detect the Wintertime solstice; the http://digitaledemonen.nl/de-ultieme-gids-voor-het-kiezen-van-de-juiste-opstalverzekering-voor-uw-eigendom/