Answer:
Earth
Explanation:
I think it's Earth because it's wider than life and it lives longer than forever. It seems so simple that it's complicated. It travels around the sun but never leaves it's spot. I don't know about the other two stanza's but my guess would be Earth.
The answer to the first question is most likely A. It makes the most sense to me. Though, I apologize if I'm incorrect. ^_^
It is in a remote location
railway depots are on open land; locomotives pull trains which are usually not in populated cites