Calm sea at sunset on a summer day, the last rays of the sun illuminate the sky above the waterCalm sea at sunset on a summer day, the last rays of the sun illuminate the sky above the water
A sea bay with houses on the background of a clear blue skyA sea bay with houses on the background of a clear blue sky
Landscape with a tree in a yellow field under a blue skyLandscape with a tree in a yellow field under a blue sky
Видимая над землёй атмосфера — пространство в форме свода, купола. Верхняя часть полости рта.