Numerous historic monuments had been manufactured with photo voltaic phenomena in your mind; such as, stone megaliths properly mark the summer or Winter season solstice (such as in Nabta Playa, Egypt; Mnajdra, Malta; and Stonehenge, England); Newgrange, a prehistoric human-created mount in Eire, was meant to detect the winter solstice; https://josuefjmqt.bmswiki.com/4549440/facts_about_opstalverzekering_vergelijking_revealed