英文關鍵字
porto
portugal
building
city
top
europe
river
aerial
historical
urban
cityscape
red
architecture
old
timelapse
time
lapse
portuguese
panorama
above
roof
street
town
rooftop
blue
douro
european
historic
house
overview
port
dom
yellow
bridge
typical
windows
boat
church
history
picturesque
panoramic
medieval
unesco
summer
wine
hill
outdoor
flower
exterior