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