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.--^$$£### ###£$$^--.
..--^$$£## Rails ##£$$^--..
...--^$$£# #£$$^--...
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.....--^$$ ££££££££££££££££££££££££££££££££££££££££ $$^--.....
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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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