zhè / xiē / tiān / rán / xíng / chéng / de / yán / shí / zhǎn / xiàn / le / lìng / rén / jīng / tàn / de / tiān / gōng这些天然形成的岩石,展现了令人惊叹的天工。These naturally formed rocks display the astonishing work of nature.