Why the long face?
Image: A young horse takes an interest in the camera of a photojournalist on the eve of the opening of the agriculture fair "Green Week" at the exhibition centre in Berlin, January 20th, 2011.
Some 1.200 exhibitors will take part in this year's edition with countries such as Afghanistan and the Democratic Republic of Congo making their fair debut. The fair takes place from January 21st to January 30th. (AFP)