66 6 0Download size Original (3956 x 2637) Large (1920 x 1279) Medium (1280 x 853) Small (640 x 426) Gray Concrete Structure archesarchitecturebackgroundbrick wallsbricksbuildingceilingcloudscolorscolumnsdaylightdecorationdesignexteriorindoorsinsideinteriorlightsoutdoorsscenesculptureskyspaceurban