ancient

architecture

avila

battlement

blue

building

castle

city

culture

defence

defense

defensive

european

famous

footage

fortification

fortress

green

heritage

historic

historical

landmark

landscape

medieval

monument

old

protection

province

rampart

romanesque

saints

scenery

sights

site

sky

spain

spanish

stone

stonewall

stronghold

structure

surrounding

tourism

tower

town

travel

unesco

wall

world