Cityboard 2,7х3,7 Sochi, Lenina, 217b (USSR sanatorium)

A cityboard is a freestanding double-sided advertising structure measuring approximately 3.7×2.7 m with a glass front panel and internal backlighting, mounted on a short pole in urban areas. Often equipped with a scrolling mechanism to rotate multiple advertising posters. Smaller than a billboard but larger than a citylight.