Literature Reference: 独立阳台望广州，更添羁客异乡愁。—— 《越井台望》 Standing alone on the balcony gazing at Guangzhou, the traveler's homesickness grows deeper. Source from 'Yuejing Tai Wang'.
羁: Restraint, constraint.
客: Politician, knight-errant.
Meaning: The wanderer symbolizes a lonely traveler, evoking feelings of solitude and homesickness.