[??? ???? 8? 23?] ??(甘肅)? ???(天水)? ??(武山)??? ????? 25km ??? ??(魯班) ??? ??? ???(水簾洞) ??? 42.3m? ?????? ????. ??? 16?(十六國) ??(後秦)???? ?????? ???, ???(拉梢寺), ???(千佛洞), ???(顯聖寺) 4?? ???? ??? ??(北魏)???? ??? ???? ??? ??? ???? ??. (??: ???)

?? ??: ???(新華網)

?? ?? ???