alps
beech
blue
chestnut
clumps
conifer
correlates
dark
dense
density
effect
environment
forest
geometric
geometry
green
grove
grow
lake
larch
lichen
mirror
moss
mountain
oak
pattern
peak
pine
plant
redwood
rocks
savoy
sequoia
shade
sky
space
spacial
species
spruce
star
stars
stones
top
transparent
trees
under
valleys
water