...Suddenly they came out into the open again and found themselves under pale evening sky pricked by a few early stars. There was a wide treeless space before them running in a great circle and bending away on either hand. Beyond it was a deep fosse lost in soft shadow, but the grass upon its brink was green as if it glowed still in memory of the sun that had gone. Upon the further side there rose to a great height a green wall encircling a green hill thronged with mallorn trees taller than any they had yet seen in all the land. Their height could not be guessed, but they stood up in the twilight like living towers. In their many-tiered branches and amid their ever-moving leaves countless lights were gleaming, green, and gold, and silver...