Crédits photographiques:

Photo 1: © NGPM/photostudioC.Bosseler

Photo 2: © Guy Krier

Photo 3: © Sascha Wernicke

Photo 4: © Patrick Thommes

Photo 5: © SBandeiras

Photo 6: © Dan Petry

Photo 7: © SIAS 

Photo 8: © Tobias Mosthaf

Photo 9: © Jan Herr

Photo 10: © Raymond Clement

Photo 11: © Sascha Wernicke

Photo 12: © Patrick Thommes

Photo 13: © SBandeiras

Photo 14: © Dan Petry

Photo 15: © Guy Krier

Photo 16: © Tobias Mosthaf