"Half the city is mountains, half is lakes," the Jinan depicted by poets is as picturesque as a Jiangnan garden. If you missed the greenery of spring and summer, winter in Jinan still holds its charm. Lao She once wrote in his essay, "God gave the art of summer to Switzerland, the art of spring to West Lake, and all of autumn and winter to Jinan." Indeed, after the snow, Wulongtan in Jinan, bathed in faint, scattered sunlight, presents a delicate scene. Without heavy strokes of color, it sketches a…