close-up of a moving down staircase. escalator in a shopping centre as a background. an electric escalator with yellow

airport background center city design down electric electricescalator escalator escalatorcloseup escalatorisolated escalatorshopping escalatorside escalatorsideview hand indoor interior isolated light mall metal metallines metro modern moscow moveup moving movingup movingupward people perspective platform public shopping staircase stairs stairway station steel subway transport transportation travel underground urban vertical way woman yellowband