英文關鍵字
above
aerial
background
cedar
color
colorful
coniferous
copter
curve
day
down
drone
ecosystem
environment
evergreen
fir
fly
foliage
forest
green
high
landscape
light
national
natural
nature
outdoor
over
park
pine
plant
scene
scenery
scenic
sky
spruce
summer
sunlight
tilt
top
tree
treetop
turn
view
whirl
wild
wood