xian

china

aerial

drone

city

wall

ancient

fortifications

panorama

asia

old

town

architecture

historic

heritage

fortress

defensive

structure

landmark

chinese

culture

tourism

skyline

view

urban

traditional

medieval

stone

bricks

cityscape

travel

defense

landscape

iconic

walls

scenery

civilization

famous

destination

history

sightseeing

protection

monumental

masonry

timeless