Analemma over the Callanish Stones
A composite image of the ~5000yo Callanish Stones on the Isle of Lewis. The amazing Giuseppe Petricca has photographed the Sun at noon there, every few days, for a whole year.
https://science.nasa.gov/image-article/apod-2026-september-20-analemma-over-the-callanish-stones/Open linkView original on piefed.social










