Boeing b-17 in flight against the background of cloudsBoeing b-17 in flight against the background of clouds
A russian air force mi-17 helicopter, and a boeing-737 is flying in the backgroundA Russian Air Force Mi-17 helicopter, and a Boeing-737 is flying in the background
A battle over the clouds between a german fa-190 a-4 and a boeing b-17 nicknamed "flying fortress".A battle over the clouds between a German FA-190 a-4 and a Boeing b-17 nicknamed "flying fortress".