具体说明请参考“我喜爱的照片”系列。
All rights belongs to their respective flickr photographers, please see
original picture links underneath the images. (I removed the http in front
of the link so that the referrer won't show in flickr.)
www.flickr.com/photos/59697550@N00/3270897300
www.flickr.com/photos/8975701@N07/3500371400
www.flickr.com/photos/99583052@N00/3219330842
www.flickr.com/photos/12248978@N07/3528824207
www.flickr.com/photos/56906051@N00/2287528383
www.flickr.com/photos/55218958@N00/3629473356
www
