英文關鍵字
and
artificial
background
bridge
construction
countryside
cross
environment
field
foliage
foot
footbridge
footpath
forest
garden
grass
green
greenery
hike
hiking
hill
lake
landscape
light
loneliness
natural
nature
nobody
old
outdoor
park
path
peaceful
plank
plant
pond
river
spring
summer
sunlight
the
through
trail
tranquil
tree
valley
walk
walkway
water
way
wood
wooden