英文關鍵字
area
background
beauty
biologically
biosphere
break
brown
conservation
deciduous
eco
ecology
ecosystem
environmental
europe
evening
exposure
floor
flora
foliage
forest
green
group
hike
hiking
idyllic
landscape
leaf
liana
light
mood
moss
motion
nature
outdoors
outside
park
path
peaceful
recreation
relax
rest
shadow
slow
trail
traveling
tree
voyage
walk
way
wood