英文關鍵字
algarve
autumn
beautiful
beauty
caldas
cascade
clean
earth
environment
flow
flowing
forest
fresh
green
harmony
healthy
hill
landscape
life
monchique
moss
motion
mountain
mountains
natural
nature
plant
portugal
portuguese
pure
purity
river
rock
rocks
rocky
spring
stone
stream
tranquil
tree
view
water
waterfall
wild
wilderness