The night city reflected in the surface of the waterThe night city reflected in the surface of the water
Reflection of the castle in the surface of the waterReflection of the castle in the surface of the water
Reflection of landscape architecture in the water surfaceReflection of landscape architecture in the water surface
Reflection in the water surface of trees and mountainsReflection in the water surface of trees and mountains
Coastal landscape with a hill, a water surface and a gray skyCoastal landscape with a hill, a water surface and a gray sky
Bridges illuminated and the water surface in the nightBridges illuminated and the water surface in the night
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..