Two years old elephant 'Iqhwa' gets its share of a fir tree at the 'Tiergarten Schoenbrunn' zoo in Vienna, Austria, 08 January 2016. Every year the seasonal Christmas tree in front of the Schoenbrunn Palace - which has been a 18 meters fir tree in 2015 - is fed to the zoo's elephants. (Photo by Christian Bruna/EPA)
