All the realms of the Elves in the third age are guarded Realms, in the sense that they are protected. But theWoodland Realm is a little different than the other Elven realms in that the guarding is obvious: it’s a closed city, definitely more fortified.The idea that emerged was that it would be like being in a forest except you’re underground. A sort of underground palace that would somehow feel Elven.
“The sun was shining brilliantly, and it was a long while before he could bear it. When he could, he saw all round him a sea of dark green, ruffled here and there by the breeze; and there were everywhere hundreds of butterflies.”