Because your question searches for deep meaning, I shall explain in simple words
Everywhere is here and every when is now.
Small projects need much more help than great.
Those ancients who in poetry presented the golden age, who sang its happy state, perhaps, in their Parnassus, dreamt this place. Here, mankind's root was innocent; and here were every fruit and never-ending spring; these streams--the nectar of which poets sing.
They yearn for what they fear for.
I found myself within a forest dark.