(Bilder: BerlinOnline; Kzenon - Fotolia.com; wildworx/ www.fotolia.com; WavebreakmediaMicro/ www.fotolia.com; contrastwerkstatt - Fotolia.com; lamio - Fotolia.com; Neustockimages/ www.istockphoto.com; Sean Locke/ www.istockphoto.com)