"The fill the hollow full of light"- what is the hollow referred to here? How does the look? How lying in the hollow? How is he lying there?

1+2+1+2=6

->In 'Asleep In The Valley', the hollow refers to the valley that lies between the mountain.

   ->The sunlight pours down from the mountaintop and fills the entire open space with light. Besides this, grasses on the bank of a stream look like long strands of silver.

   ->A young soldier is lying in the hollow.

   ->His hade rest on the pillow made a fern and limbs are ammong the heavy undergrowth covered with flowers and a gentle simple remains on his face. The appeals to nature to keep him warm and undisturbed as he sleeps peacefully in the lap of nature.