Seagulls and ducks gather on the frozen River Spree at the historic harbour in downtown Berlin, January 7, 2009. [Xinhua/Reuters]
![Seagulls and ducks gather on the frozen River Spree at the historic harbour in downtown Berlin, January 7, 2009. [Xinhua/Reuters]](http://images.china.cn/attachement/jpg/site1007/20090108/000bcdb95f1d0acfdb5038.jpg "Seagulls and ducks gather on the frozen River Spree at the historic harbour in downtown Berlin, January 7, 2009. [Xinhua/Reuters]")