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