Photo with the reflection of the house in the water surfacePhoto with the reflection of the house in the water surface
A lonely island on the background of the sea surfaceA lonely island on the background of the sea surface
Computer graphics of the evening sky and water surfaceComputer graphics of the evening sky and water surface
Night lights of the metropolis on the background of the water surfaceNight lights of the metropolis on the background of the water surface
Reflection of the castle in the surface of the waterReflection of the castle in the surface of the water
The mirror surface of the lake reflects the sky, mountain peaks and treesThe mirror surface of the lake reflects the sky, mountain peaks and trees
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..