The setting sun, going beyond the edge of the forest, is reflected in the water surfaceThe setting sun, going beyond the edge of the forest, is reflected in the water surface
Painted surface with autumn leaves in drops of waterPainted surface with autumn leaves in drops of water
A picture of two delicate fresh flowers on a wet surfaceA picture of two delicate fresh flowers on a wet surface
The effect of a low, lonely wave on a blue water surfaceThe effect of a low, lonely wave on a blue water surface
Beautiful photo of a heart on a textured surface in the reflection of rainbow colorsBeautiful photo of a heart on a textured surface in the reflection of rainbow colors
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..