英文關鍵字
adventure
background
beautiful
challenge
countryside
diminishing
dirt
environment
fog
foliage
footpath
forest
forward
garden
grass
green
growth
hiking
land
landscape
leaf
leaves
long
natural
nature
nonurban
outdoor
outdoors
park
path
perspective
plant
road
rural
scene
scenic
scenics
season
sky
spring
summer
trail
tranquil
travel
tree
trees
way
woods