Skip to main content
. 2016 Dec 20;11(12):e0167692. doi: 10.1371/journal.pone.0167692

Fig 10. “Lollipop” Images to the left of the grid image face 66° azimuth.

Fig 10

Sixty six degrees is the furthest north that the sun rises on the eastern horizon, which, by definition, occurs on the day of the June 21st (northern/summer) solstice.