The sun appeared over the mountain, in front of which the water surface stretchedThe sun appeared over the mountain, in front of which the water surface stretched
Reflection of the night hotel in the surface of the lakeReflection of the night hotel in the surface of the lake
Computer graphics of the evening sky and water surfaceComputer graphics of the evening sky and water surface
Water surface against the background of autumn forestWater surface against the background of autumn forest
Cb a picture of the sea surface against the background of the cityCB a picture of the sea surface against the background of the city
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..