&&&,&&&&&,                                          ,&&&,,,&,,
,,&&,,,,&&                                          &,,&,,&&,&
,&,&,,,&,&                                          &,&&,&,&&&
&&&&,,&&&,                                          &&,&&&&,,&
,,,&,&,,&&                                          ,&&,,,&,&,
,,&&&&,&,,                  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!         ,,,&&,&,&,
,&&&&&&&,,                                          ,,&,&&&&&,
&,,,,,,&,,                                          ,&&&,,,,&,
&,,,,,&&,&                                          &,,&,,,&&&
&,,,,&,&&,                                          &,&&,,&,,,
&,,,&&&,&&                                          &&,&,&&,,&
&,,&,,&&,&                                          ,&&&&,&,&,