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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 ¨¨¨¨=**§££
@£$§**:::¨ is  signaled  by  red  or green  lights. ¨:::**§$£@
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###£$§*=:¨                 ££££££££                 ¨:=*§$£###
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##@£$§*=:¨ many people follow  the  rails  by foot. ¨:=*§$£@##
£§*:¨¨¨¨¨¨ 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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