the original ecological wall of full of apricot flowers

great wall original world cultural heritage culture site history ruins historical buildings humanities landscape tourism scenic spots broken deformity damaged tumble asia china east north ancient military defense facilities walls pass sites scenery summer old magnificent precious obsolete endangered collapse natural sabotage repair desolate decline construction concept chinese elements ecology environment originality closeup outdoor exterior day detailed details fortress mountain blue sky green peach plum flower blooming ecological full apricot flowers