英文關鍵字
agriculture
alentejo
alqueva
banks
beautiful
beauty
board
bridge
calm
concrete
countryside
dam
detail
europe
evening
flow
guadiana
horizon
hydraulic
infrastructure
irrigation
lake
landscape
natural
nature
outdoor
outside
park
path
peaceful
perspective
pier
plan
portugal
reflection
reservoir
river
rural
scene
scenery
sky
summer
sunset
tourism
travel
tree
vacation
walk
water