a 22 ° halo is an optical phenomenon that belongs to the family of ice-crystal halos. halo effect before sunset over agung volcan

atmosphere background beautiful beauty blue bright circle circular cloud clouds dark day degree effect epiphany halo landscape light meteorology moon mystical natural nature night optical oracle outdoor parhelion phenomenon rainbow rare rays refraction ring round scenic silhouette sky solar space sun sunlight sunny tranquil tree trees vibrant view weather white