[Tagging] Entrances..

[Dave F.]

John F. Eldredge wrote:
> A subway entrance is a descending staircase, usually in the middle of a sidewalk. 

I think your both generalizing far too much. There are many types of 
entrances to an underground (overground!) railway system.


>  Coming from one direction, you encounter the steps.  Coming from the other three directions, you encounter some sort of wall or fence to keep you from falling into the stairwell.
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