Our cover picture ...
… shows a 22° halo with circumscribed halo, left parhelic circle and a faint infralateral arc at the lower left, photographed on 08.05.2021 at 13.09 over Pinneberg. Exif data: Canon 6D, Canon Fisheye 8 to 15 f/4 at 14 mm f/6.3, 1/3200s, ISO 100 © Annette Sieggrön