US Navy "Blue Angels" F/A-18E 'Super Hornets' 4-plane 'Diamond Vertical Break' maneuver.
Photographed from 18th Street and 19th Avenue N., Fargo. (NDSU Reseach & Technology, parking lot)

'Diamond Vertical Break' maneuver: Approaching from directly behind the crowd in a trail formation, the four diamond aircraft will commence a climb approaching Center Point. At 30 degrees nose up they will transition back to the diamond formation. Reaching 60 degrees nose up, they will split in four separate directions. At this point the maneuver is complete and they will rendezvous crowd left in front of the crowd.