The purity of the sea is like the sky is blue in summer natureThe purity of the sea is like the sky is blue in summer nature
A landscape with a very blue sky and a bright blue lakeA landscape with a very blue sky and a bright blue lake
Abstract globe in the middle of skyscrapers and clear skyAbstract globe in the middle of skyscrapers and clear sky
Canyon and forest, boundless sky and magnificent natureCanyon and forest, boundless sky and magnificent nature
Dawn in the sky from behind the clouds by the waterDawn in the sky from behind the clouds by the water
Видимая над землёй атмосфера — пространство в форме свода, купола. Верхняя часть полости рта.