英文關鍵字
area
background
beauty
biologically
biosphere
branch
break
conservation
deciduous
eco
ecology
ecosystem
environment
environmental
evening
exposure
floor
flora
foliage
forest
group
growth
hike
hiking
idyllic
landscape
leaf
liana
light
moss
motion
nature
outdoors
outside
path
peaceful
plant
recreation
relax
relaxation
rest
rustic
shadow
slow
tree
trunk
voyage
walk
way
wood