The dreariness of the speaker's life away from Innisfree
-Gradpoint confirmed
Judaism.
Jerusalem is the city of three big religions (Christianity, Judaism and Islam) and the word "rabbi" is obviously linked with Judaism.
That is interesting that Jesus Christ was been called "rabbi" by apostles. Rabbi in Hebrew means "master".
I think that the two regions would be the Temperate Zone and the Polar Zone, as they're the only climate regions to the south of the 20<span>°S latitude. Check a world latitude map and compare it with a climate map if you're still unsure.</span>