&&,,,,,,,,                                          &&,,,,,,,&
&,,&&&&&&,                                          ,,,&&&&&,,
,,,,&&&&,,                                          &&,,&&&,,,
&&&,,&&,,,                                          &,,,,&,,&&
&&,,,,,,&&                                          ,,&&,,,,,&
&,,&&&&,,&                   RAILS                  &,,,,&&&,,
,,,,&&,,,,                                          ,,&&,,&,,,
&&&,,,,&&,                                          &,,,,,,,&&
&&,,&&,,,, &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& ,,&&&&&,,&
&,,,,,,&&,                                          &,,&&&,,,,
,,&&&&,,,, &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& ,,,,&,,&&,
&,,&&,,&&&                                          &&&,,,,,,,
,,,,,,,,&&                                          &&,,&&&&&,
&&&&&&&,,, TRAINS  ARE  SO  CONSTRUCTED  THAT  THEY &,,,,&&&,,
,&&&&&,,&& HAVE TO FOLLOW A SET PATH.  THIS PATH IS ,,&&,,&,,,
,,&&&,,,,& CALLED A "RAILWAY", WHICH  IS  COMPRISED &,,,,,,,&&
,,,&,,&&,, OF TWO  METAL RAILS, HENCE ITS NICKNAME. ,,&&&&&,,,
&&,,,,,,,,                                          ,,,&&&,,&&
&,,&&&&&&& BECAUSE  THE  LOW FRICTION  BETWEEN  THE &&,,&,,,,&
,,,,&&&&&, WHEELS OF THE TRAIN AND  THE RAIL METAL, &,,,,,&&,,
&&&,,&&&,, THERE ARE LIMITS  FOR  HOW ACUTE A CURVE ,,&&&,,,,&
&&,,,,&,,& CAN  BE, AND EVEN  MORE SO FOR  HOW MUCH &,,&,,&&,,
,,,&&,,,,, THE  GROUND   UNDER  THE  RAILS  CAN  BE ,,,,,,,,,,
&&,,,,&&&, SLOPED. THUS A  RAILWAY IS OFTEN NOT LED ,&&&&&&&&&
&,,&&,,&,, ON TOP  OF HILLS, RATHER THROUGH THEM IN ,,&&&&&&&&
,,,,,,,,,, TUNNELS   (IF  THEY   ARE   LARGE),   OR &,,&&&&&&&
,&&&&&&&&&            ARTIFICIAL CHASMS.            ,,,,&&&&&,
,,&&&&&&&&                                          &&&,,&&&,,
&,,&&&&&&& THERE WILL  BE TREES ON THE  SIDE OF THE &&,,,,&,,&
,,,,&&&&&, RAILS, BUT NOT TOO  CLOSE, OR  THEY WILL &,,&&,,,,,
&&&,,&&&,, BE  CUT  DOWN  BY THE RAILWAY  JANITORS. ,,,,,,&&&&
&&,,,,&,,& THERE  WILL BE  PLAINS,  AND  BODIES  OF ,&&&&,,&&&
&,,&&,,,,,                  WATER.                  ,,&&,,,,&&
,,,,,,&&&,                                          ,,,,,&&,,&
,&&&&,,&,, TRAINS  GO  BY DAY  AND BY NIGHT.  ALONG &&&&,,,,,,
,,&&,,,,,&      THE WAY, THERE IS INFORMATION       ,&&,,&&&&&
,,,,,&&&,, SCATTERED,  OFTEN PUT ON TOP  OF  POLES, ,,,,,,&&&,
&&&&,,&,,& TO BE INTERPRETED BY THE  TRAIN DRIVERS. ,&&&&,,&,,
,&&,,,,,,, DIFFERENT  PARTS  OF  THE  RAILWAY  HAVE ,,&&,,,,,,
,,,,&&&&&,          DIFFERENT SPEED LIMITS.         ,,,,,&&&&&
,&&,,&&&,,                                          &&&&,,&&&,
,,,,,,&,,& SOMETIMES, TRAINS HAVE TO STOP  AND WAIT &&&,,,,&,,
&&&&&,,,,, FOR SOMETHING TO HAPPEN, FAR AWAY.  THIS &&,,&&,,,&
&&&&,,&&&& IS  SIGNALED  BY  RED  OR GREEN  LIGHTS. ,,,,,,,&,,
,&&,,,,&&&                                          &&&&&&,,,,
,,,,&&,,&,                 &&&&&&&&                 ,&&&&,,&&&
,&&,,,,,,,                                          ,,&&,,,,&,
,,,,&&&&&& MANY PEOPLE FOLLOW  THE  RAILS  BY FOOT. &,,,,&&,,,
&&&,,&&&&& OFTEN  THIS  PROVES TO  BE  THE  SHORTER ,,&&,,,,&&
&&,,,,&&&, PATH BETWEEN  TWO  POINTS.  HOWEVER THIS ,,,,,&&,,&
&,,&&,,&,, IS  FROWNED  UPON,  AND   VERY  IMPOLITE &&&&,,,,,,
,,,,,,,,,&         TOWARD THE TRAIN DRIVERS!        ,&&,,&&&&,
&&&&&&&&,,                                          ,,,,,,&&,,
,&&&&&&,,&                                          &&&&&,,,,,
,,&&&&,,,,                                          &&&&,,&&&&
,,,&&,,&&&                                          ,&&,,,,&&,
&&,,,,,,&&                                          ,,,,&&,,,,
,,,&&&&,,&                                          &&&,,,,&&,