Foto per gentile concessione di Massimo Zanichelli e Britta Nord (p. 9, 10, 13, 14, 15, 17), di Andrea Massa (p. 122), della Delegazione di AIS Bari (p. 122).
123RF:
Andrey Esin (terza di copertina).
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Fotogiunta (copertina, p. 1), RudiErnst (p. 3, 22), Johan Swanepoel (p. 3, 58, 60, 61, 64, 65, 68), Michael Galli Photo (p. 3, 90), Isen Stocker (p. 6), stefano carniccio (p. 19), barmalini (p. 20, 21, 34), Lux Blue (p. 21), sematadesign (p. 27), Shootdiem (p. 28), Williamxerez (p. 31), Juan Antonio Orihuela (p. 32), KikoStock (p. 32, 33), Jaime P (p. 33), Zamurovic Brothers (p. 37), Kati Finell (p. 38), unpict (p. 39), Catherine.Things (p. 41), Alhovik (p. 42), GingerMary (p. 42), Callahan (p. 42, 43), PSD photography (p. 44), homydesign (p. 46), Nicoletta Fornaro (p. 47), AVN Photo Lab (p. 49), Kevin Tichenor (p. 50), givaga (p. 52), Marzolino (p. 52), andysartworks (p. 52, 53), Hedley Lamarr (p. 53), Gorloff-KV (p. 54), pics five (p. 55), Daniel Gale (p. 57), Thammanoon Khamchalee (p. 60, 61), Donovan van Staden (p. 62), Abraham Badenhorst (p. 64, 65), Kitch Bain (p. 67), Diana Darkmoon (p. 71), Sara Corso (p. 73), Sandro Amato (p. 74, 75), i-photo (p. 75), Claudio Giovanni Colombo (p. 79), Elena Rizzo (p. 82), Matteo Benatti (p. 84, 85), Marco Saracco (p. 84, 85), FooTToo (p. 86), francesco de marco (p. 88, 89), Andrea Cherchi (p. 89), marcovaldo (p. 93), Kit Leong (p. 94), Evgenii Doljenkov (p. 95), Sarunyu_foto (p. 96), chayanuphol (p. 99), FabrikaSimf (p. 100), Eva Carre (p. 100, 101), Scharfsinn (p. 101), Dimosay (p. 102), Jan Miko (p. 105), Aleutie (p. 107), T Glendinning Photography (p. 108), sivivolk (p. 109), Wolfgang Hauke (p. 109), artmois (p. 110), Sheinyk Sergiy (p. 111), Angel Simon (p. 113), Redmason (p. 114), Kazantseva Olga (p. 116), Bjoern Wylezich (p. 116), Jarek Pawlak (p. 116, 117), Robert Przybysz (p. 117), sianstock (p. 118), Pasuwan (p. 120), amasterphotographer (p. 122, 123), FrankHH (p. 123), Serhii_Ch (p. 123).