If, like many people, you assume there's not much in the way of garden-walking going on in the winter, you may be missing out on a good chance to experience nature's frozen beauty. Last Sunday, Friends of Nature (FON) organized an outdoor trip to Beijing Olympic Forest Park to update people's general impression of plants in winter.

Source：http://beijing.globaltimes.cn/life/fashion-shopping/2011-01/615242.html