##.#.#...#                                          #...####.#
..#####..#                                          .#..#...##
#.#....#.#                                          .##.##..#.
####...###                                          .#.##.#.##
....#..#..                                          .###.####.
....##.##.                   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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#####...#.                                          .###...##.
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.#...##.#.                                          ..#.##.###