.,~††£@###                                          ###@£††~,.
..,~††£@##                                          ##@£††~,..
...,~††£@#                                          #@£††~,...
....,~††£@                                          @£††~,....
.....,~††£                                          £††~,.....
....,~††£@                  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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