Reflection of clouds, mountain peaks and trees in the surface of the lake on a windless dayReflection of clouds, mountain peaks and trees in the surface of the lake on a windless day
View of the flowing sea surface beyond the edge of the evening horizon, two lonely rocks look at each otherView of the flowing sea surface beyond the edge of the evening horizon, two lonely rocks look at each other
The surface of the lake against the background of forests and mountainsThe surface of the lake against the background of forests and mountains
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
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..