18th century
alcacova
alcaova
alentejo
bastion
battlement
building
built structure
cannon
castle
conde de lippe fort
count lip
defensive structure
dry moat
elvas
fortress
garrison border town of elvas
governor
hill of grace
hilltop
hornwork
house
la lip
landmark
monte da graa
nossa senhora da graa fort
parapet
pentagon
portalegre
portugal
quarters
ravelin
redoubled
soldier quarters