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