Literature Reference: 小槛循环看，长堤蹋阵行。——《中秋夜杭州翫月》 Circling the small railing to gaze, walking along the long embankment in a line. Source from 'Mid-Autumn Night Moon Appreciation in Hangzhou'.
小: The original meaning: fine, subtle. In contrast to "large."
槛: Threshold, the boundary of a doorway.
Meaning: The small railing represents delicacy, elegance, and tranquility.