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