ventilation kiosk no. 180. sokolniki, moscow, russia.

180 air airshaft architectural architecture building center centre city construction downtown duct engineering equipment grid heritage inlet intake kiosk landmark landmarked line mep metro monument moscow nobody outdoor outdoors passage pit red russia russian shaft sightseeing socialism socialist socialistic sokolniki soviet station street stromynka structure subway summer systems technical the trunk underground union upcast urban ussr utility vent ventilating ventilation