"Vesuvius in 79 A.D., archaeological excavations of the ancient city of Pompeii have uncovered the remains of early greenhouses." - Factoid
"Timuujin, the Chinggis Khan, was the first Environmentalist. He said 'The land is sacred.' Mongolia boots will not have heels to break the soil. It is true today, no heels on their boots."
SunCalc shows sun movement and sunlight phases during the given day at the given location.