Literature Reference: 甘谷行初尽，轩台去渐遥。—— 《酬冯监拜昭陵回途中遇雨见示》 As the journey through Gangu comes to an end, the distant pavilion slowly fades away. Source from 'Chou Feng Jian Bai Zhaoling Hui Tuzhong Yu Yu Jian Shi'.
甘: Sweet and delightful. In a name, it often conveys a sense of sweetness and hopefulness.
谷: Surname, the essence of sustenance.
Meaning: Gangu signifies a sweet valley, symbolizing tranquility, abundance, and beauty.