A lonely sailing boat on the water surface of a tropical sea against a cloudy skyA lonely sailing boat on the water surface of a tropical sea against a cloudy sky
A flower on the background of a blue sky covered with cloudsA flower on the background of a blue sky covered with clouds
Tanks rumbled over the field, they were lifted into the sky by a planeTanks rumbled over the field, they were lifted into the sky by a plane
A snow-white lighthouse in the blue sky by the waterA snow-white lighthouse in the blue sky by the water
Blue sky with white clouds over bright green grassBlue sky with white clouds over bright green grass
Видимая над землёй атмосфера — пространство в форме свода, купола. Верхняя часть полости рта.