Renewing corrosion damages on arch and pillars of concrete bridge Maslenica on A1 highway in Croatia Crane and building construction site against blue sky Renewing corrosion damages on arch and pillars of concrete bridge Maslenica on A1 highway in Croatia Crane and building construction site against blue sky Construction site of new multi-storey residential building, industrial construction crane and other industry equipment. Hangar interior with gates. 3d illustration