Lake surface against the background of autumn colorsLake surface against the background of autumn colors
Three brand-new smartphones lying on a glass surfaceThree brand-new smartphones lying on a glass surface
A lonely sailing boat on the water surface of a tropical sea against a cloudy skyA lonely sailing boat on the water surface of a tropical sea against a cloudy sky
Bridges illuminated and the water surface in the nightBridges illuminated and the water surface in the night
The surface of the lake against the background of forests and mountainsThe surface of the lake against the background of forests and mountains
Quiet surface of the lake, landscape against the background of mountainsQuiet surface of the lake, landscape against the background of mountains
The heavenly surface merges with the water surface harmonyThe heavenly surface merges with the water surface harmony
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..