The age-old tree is barely visible through the thick fogThe age-old tree is barely visible through the thick fog
The heavenly expanse spread out over the water surfaceThe heavenly expanse spread out over the water surface
The embankment in the dawn fog. the bird is sitting on the fenceThe embankment in the dawn fog. The bird is sitting on the fence
The rays of the sun through the trees in the forestThe rays of the sun through the trees in the forest
Непрозрачный воздух, насыщенный водяными парами, а также загрязнённый пылью, дымом, копотью и т. п..