A view of the main exhibition hall of the <a href="https://en.wikipedia.org/wiki/en:Museo_dell%27Aeronautica_Gianni_Caproni" class="extiw" title="w:en:Museo dell'Aeronautica Gianni Caproni">Gianni Caproni Museum of Aeronautics</a> in Trento, Italy.
Ennio Varani
CC BY-SA 3.0
This photograph was donated by the <b><a href="https://en.wikipedia.org/wiki/en:Gianni_Caproni_Museum_of_Aeronautics" class="extiw" title="w:en:Gianni Caproni Museum of Aeronautics">Gianni Caproni Museum of Aeronautics</a></b> for use under <b><a href="//commons.wikimedia.org/wiki/Commons:Creative_Commons_Attribution-ShareAlike_3.0_Unported_License" title="Commons:Creative Commons Attribution-ShareAlike 3.0 Unported License">CC BY-SA 3.0</a></b> conditions.<br>Image author (for attribution):