Meaning it was to be founded as soon as possible, seeming as urgent means important/ a needing to be done fast.
Commemorating a defining event.
<span>"Listen, my children, and you shall hear
Of the midnight ride of Paul Revere,
On the eighteenth of April, in Seventy-Five:
Hardly a man is now alive
Who remembers that famous day and year."</span>
Do you have the context to this? This phrase could have several meaning without it.
<span>ice caverns and rivers
Through the description of the land, the narrator describes "</span><span>A sunny pleasure-dome with caves of ice". It's a contradiction because even though it's really sunny, the caves are frozen. There is a river that also runs through the pleasure dome. </span>