Mid-air [[explosion]]s (or the remaining smoke clouds of those explosions) from ammunition fired by [[anti-aircraft gun]]s.

h4. See Also
* [[anti-aircraft gun]]
* [[anti-aircraft]]
* [[explosion]]
* [[88 flak]]

h4. External Links
* "Wikipedia: Anti-aircraft warfare":[https://en.wikipedia.org/wiki/Anti-aircraft_warfare]
* Example: "Wikipedia: B-24_Flak.jpg":[https://commons.wikimedia.org/wiki/File:B-24_Flak.jpg]
* Example: "Wikipedia: B-26_taking_flak":[https://commons.wikimedia.org/wiki/File:B-26_taking_flak.jpg]
* Example: "Wikipedia: Mitsubishi_G4M1_bombers_fly_low_through_anti-aircraft_fire[…].jpg":[https://commons.wikimedia.org/wiki/File:Mitsubishi_G4M1_bombers_fly_low_through_anti-aircraft_fire_between_Guadalcanal_and_Tulagi_on_8_August_1942_(NH_97766).jpg]
* Example: "Wikipedia: Mitsubishi_G4M1_bombers_fly_low_through_anti-aircraft_fire_near_a_destroyer[…].jpg":[https://commons.wikimedia.org/wiki/File:Mitsubishi_G4M1_bombers_fly_low_through_anti-aircraft_fire_near_a_destroyer_between_Guadalcanal_and_Tulagi_on_8_August_1942_(NH_69117).jpg]
flak