Literature Reference: 全盛须臾那可论，高台曲池无复存。—— 《古大梁行》 The glory of the past is fleeting, high terraces and winding pools no longer exist. Source from 'Gu Daliang Xing'.
曲: Rhyming verses, melodic songs.
池: Pond, city moat, theater pit. It also refers to a place or the name of a pool, such as a dance floor or the Jade Pool (a mythical place in Chinese lore), extending to mean something exceptionally solid and unyielding.
Meaning: Qu Chi symbolizes the fading of prosperity and beauty, reflecting the impermanence of life and the vicissitudes of history.