Reflection of the castle in the surface of the waterReflection of the castle in the surface of the water
The surface of the lake against the background of forests and mountainsThe surface of the lake against the background of forests and mountains
Cb a picture of the sea surface against the background of the cityCB a picture of the sea surface against the background of the city
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..