All calendar photos from Aviation Calendar are masterpieces of flight photography: Perfectly arranged picture compositions, created by three of the best air sports photographers in the world - Adi Geisegger, a pioneer of paragliding photography, Tobias Barth, whose pictures have long been well known to the friends of our photo calendar gliding, and Philipp Prinzing, editor of the motor press magazines Aerokurier, Flug Revue and Aviation Classic.