英文關鍵字
ancient
architecture
blue
boat
bridge
building
city
cityscape
dom
douro
duoro
dusk
europe
european
evening
famous
historical
history
houses
illuminated
landmark
lapse
lights
luis
night
nnporto
old
oporto
over
panorama
ponte
port
porto
portugal
portuguese
reflection
river
sky
sunset
time
timelapse
tourism
town
transporting
travel
twilight
urban
video
view
vila
vintage
water
wine