Literature Reference: 试凭高处望，隐约见潼关。—— 《次硖石》 From high above, I gazed and faintly saw Tong Pass. Source from 'Ci Xiashi'.
潼: Tongguan, a place name often used in personal names, symbolizes vastness, expansiveness, safety, and happiness.
关: Care and concern, symbolizing family harmony and mutual support.
Meaning: Tong Pass symbolizes steadfast defense and strategic importance, representing unyielding strength and protection.