From solstice to solstice, compressing six months worth of time, is this photo by Gianluca Belgrado titled “The Longer Days”. It was recorded at a fixed single spot at Casarano, Italy.
the simple camera continuously records the Sun's daily path as a glowing trail burned into the photosensitive paper. Breaks and gaps in the trails are caused by cloud cover.
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The trails climb higher as the days grow longer and the June 21st summer solstice approaches.
Image: Gianluca Belgrado