¨¨¨¨¨¨¨«;†                                          †;«¨¨¨¨¨¨¨
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¨¨¨«;†£### ######################################## ###£†;«¨¨¨
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¨¨¨¨¨¨¨«;†                                          †;«¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨«; 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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¨¨¨¨¨¨¨«;†                                          †;«¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨«;                                          ;«¨¨¨¨¨¨¨¨