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