Water surface on the background of the sky and the sunWater surface on the background of the sky and the sun
The water surface of the sea in turquoise-blue colorsThe water surface of the sea in turquoise-blue colors
Pine trees and the sky reflected in the water surfacePine trees and the sky reflected in the water surface
White running clouds over the mountains and the water surfaceWhite running clouds over the mountains and the water surface
A satellite above the surface of a celestial body. view from spaceA satellite above the surface of a celestial body. View from space
The surface of the lake against the background of a very beautiful sunsetThe surface of the lake against the background of a very beautiful sunset
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..