ancient
architecture
ashlar
battlement
beauty
brick
broken
bush
castle
countryside
defense
embrasure
firm
flag
flagstaff
forest
fortification
green
hill
history
loophole
lush
magnificent
medieval
military
moorish
natural
observation
old
portal
portugal
rampart
reliable
rock
romantic
ruins
rust
rusty
sandstone
sintra
slope
steep
stone
tower
tree
unassailable
wall