I stood on the railway platform, waiting, and idling the time away, gazing at the periwinkle sky--and then I saw it, high above me, black patterns against the blue heavens, girders and beams, dangling chains ans electrical wires swinging at ninety degree angles---"" all all criss -crossing the sky and forming geometric patterns in a multitude of angles. It moved me like music. Did anyobe n n else see it?