Literature Reference: 初经咸谷眠山驿，渐入梁园问水程。—— 《送刘禹锡郎中赴苏州 一》 Passing through the salt valley, resting at the mountain post, gradually entering Liang Garden to inquire about the water route. Source from 'Seeing Off Liu Yuxi to Suzhou I'.
咸:
谷: Surname, the essence of sustenance.
Meaning: The salt valley symbolizes abundance and resilience, representing exploration and growth on a journey.