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         Cross section of a street: public 
          city road, bordered by properties. 
          Guttler: channel alongside a sidewalk for draining off water. 
          Manhole: opening that provides access to drains. 
          Carriageway: centre part of a street reserved for vehicle traffic. 
          Curb: edge of a raised passage on the side of the road for pedestrian 
          traffic. 
          Sidewalk: raised passage on the side of th road for pedestrian 
          traffic. 
          Water main: pipe that transports water fit to drink. 
          Gas main: pipe for transporting gases used for lighting, heating, 
          etc., of homes and buildings. 
          Electricity cables: set of electricity-conducting wires. 
          Telephone cables: set of wires conducting communication waves. 
          Sewer: system for evacuating waste water. 
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