background
bark
black
branch
bush
conservation
damaged
danger
dark
dead
destruction
disaster
dry
dusk
ecology
environment
environmental
forest
frightening
grey
growth
hike
hiking
light
madeira
moon
moonlight
mountains
muddy
mysterious
mystery
nature
night
obscure
outdoor
portugal
scene
scenery
smoke
standing
terrible
track
travel
tree
view
wild
wilderness