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
A green leaf of a tree on the water surface of the lakeA green leaf of a tree on the water surface of the lake
A soccer ball lying on the green surface of a huge stadiumA soccer ball lying on the green surface of a huge stadium
A large bouquet of yellow tulips lies on the surface on a white backgroundA large bouquet of yellow tulips lies on the surface on a white background
Still life from a cup of coffee on a dark table surfaceStill life from a cup of coffee on a dark table surface
A modern bomber cuts through the surface of the skyA modern bomber cuts through the surface of the sky
An interesting astronaut walking on the surface of the moonAn interesting astronaut walking on the surface of the moon
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..