Although set in Wakanda, the scene was shot on a studio backlot in Atlanta, which is the same exact place the Avengers last assembled, to shoot the massive airport battle in Captain America: Civil War. (io9.gizmodo.com)
During the massive airport battle, Ant - Man goes the opposite way of his normal stuff and becomes Giant - Man, an incredibly tall and strong version of himself that completely begins to destroy team Iron Man. (io9.gizmodo.com)
By the time act III rolls around, the screenplay — by Christopher Markus and Stephen McFeely, also returning from «The Winter Soldier» — moves nonchalantly from a broadly silly, cartoonish airport battle to a climactic brawl that tries to shoulder a ton of emotional weight. (cinemixtape.com)