The sky and the water are separated by the lights of the cityThe sky and the water are separated by the lights of the city
City skyscraper on the background of the night skyCity skyscraper on the background of the night sky
The sail tower with its spire reaching into the sky at sunsetThe sail tower with its spire reaching into the sky at sunset
Видимая над землёй атмосфера — пространство в форме свода, купола. Верхняя часть полости рта.