...#.####.                                          #..###.##.
..##..###.                                          #.#.##..#.
.#.#.#.##.                                          #.#..#.##.
##.#.#..#.                                          #.#.##..#.
.#.#.#.##.                                          #.#..#.##.
##.#.#..#.                  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!        #.#.##..#.
.#.#.#.##.                                          #.#..#.##.
##.#.#..#.                                          #.#.##..#.
.#.#.#.##.                                          #.#..#.##.
##.#.#..#.                                          #.#.##..#.
.#.#.#.##.                                          #.#..#.##.
##.#.#..#.                                          #.#.##..#.