US Navy "Blue Angels" F/A-18E 'Super Hornets' 6-plane 'Delta Roll' maneuver.
Photographed from 18th Street and 19th Avenue N., Fargo. (NDSU Reseach & Technology, parking lot)

'Delta Roll' maneuver: From crowd right behind the crowd, all six aircraft will commence a climb approaching Center Point and roll 360 degrees in formation at approximately 4000’ AGL. The egress will be crowd left in front of the crowd.