architecture building business concrete construction Italy office torino work glares palace reflex fence hard hat protection sign site warning ahead block blockage blocked constructions cutout detour diversion isolated lamps lights platform road roadsign roadsigns signs trailer turn works build child gravel hardwork jelly labour labourer labourers lady machine make mason smoke stones worker working brick bricks built crane cranes empty jablonna New windows closed cold dig excavator grojec hole line reconstruction repair snow street truck winter workers orange square sundtraffic traffic us usa argil broken clay construct destroy destroyed dockyard edify fracture fragments hollow house masonry useless work in progress