.&&&....&& &..&..&...
.&..&...&. .&.&&.&&..
.&&.&&..&& .&&&.&&.&.
.&.&&.&.&. .&..&&.&&&
&&&&.&&&&& &&&.&.&&..
&...&&.... 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! .&&....&&&
&.&&.&&&.& .&.&...&..
&&&.&&..&& &&&&&..&&.
&..&&.&.&. &....&.&.&
.&.&.&&&&& &&...&&&&&
&&&&&&.... &.&..&....
&.....&... &&&&.&&...