ages
alentejo
ancient
antique
architecture
battlement
building
castle
construction
defense
elvas
europa
europe
european
fort
fortification
fortified
fortress
gate
heritage
historic
historical
landmark
medieval
military
moat
monument
pit
portugal
portuguese
rampart
saint lucia
santa luzia
scene
scenic
sights
stronghold
tourism
town
unesco
wall
world
world heritage