Christmas for the elephants as unsold trees fed to animals at Berlin Zoo

An elephant grazes on a Christmas tree during the feeding of animals with unused Christmas trees at Berlin Zoo (Ebrahim Noroozi/AP)

For the elephants and others at the Berlin Zoo, it is finally time to unwrap their Christmas presents.

Trees that did not find a home this festive season were given to some of the animals on Friday in what has become an annual event.