Literature Reference: 新开谭洞疑仙境，远写丹青到雍州。—— 《荅东阳于令寒碧图诗》 The newly opened Tan Cave seems like a fairyland, and the distant painting reaches Yongzhou. Source from 'Da Dongyang Yu Ling Han Bi Tu Shi'.
谭: In-depth conversation.
洞:
Meaning: Tan Cave symbolizes a deep and mysterious cavern, representing the exploration of the unknown and the discovery of beauty.