It's a foggy morning at the ranch. a tree on a hillIt's a foggy morning at the ranch. A tree on a hill
Fog over the river on the background of a snowy forestFog over the river on the background of a snowy forest
An island with pine trees, and everything is white aroundAn island with pine trees, and everything is white around
Непрозрачный воздух, насыщенный водяными парами, а также загрязнённый пылью, дымом, копотью и т. п..