.:~/*§@£##                                          ##£@§*/~:.
.:~/**§§§@                                          @§§§**/~:.
....~//*@@                                          @@*//~....
.:~/*§@££#                                          #££@§*/~:.
......~/§£                                          £§/~......
..::~*§§§£                   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!        £@§§§*/~:.
...::~***@                                          @***~::...
.:~/*§@£##                                          ##£@§*/~:.
...:~/*§@@                                          @@§*/~:...
.:~/*§@£##                                          ##£@§*/~:.
....~///§£                                          £§///~....
.....~~*@£                                          £@*~~.....