Water surface on the background of the sky and the sunWater surface on the background of the sky and the sun
The surface of the lake against the background of snow-capped mountainsThe surface of the lake against the background of snow-capped mountains
Reflection of the allegator's head on the water surfaceReflection of the allegator's head on the water surface
Sunset illuminates the surface of the lake, the coast is reflected in the dark waterSunset illuminates the surface of the lake, the coast is reflected in the dark water
Juicy green sedge frames the mirrored surface of the riverJuicy green sedge frames the mirrored surface of the river
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..