Railway tracks, a freezing cold afternoon , Frankfurt, Germany . 鐵軌，寒冷的下午， 法蘭克福， 德國。

Kai Pfaffenbach / Reuters
PhotoBlog - Train tracks glisten in the afternoon sun in Germany
http://photoblog.msnbc.msn.com/_news/2012/01/31/10281732-train-tracks-glisten-in-the-afternoon-sun-in-germany