英文關鍵字
alentejo
ancient
antique
aqueduct
arc
arch
arches
architecture
art
building
city
cityscape
civilization
column
construction
culture
engineering
europe
european
exterior
famous
historic
historical
history
landmark
landscape
medieval
monument
old
outdoors
portugal
portuguese
reservoir
roman
sights
sightseeing
stone
structure
supply
symbol
tourism
touristic
town
travel
wall
water
western
world
vora