During the opening ceremonies of the Tokyo Olympics, there was a drone display, over 1800 drones that formed a rotating Earth. Very impressive.
SoCalGIS.org
Southern California Government GIS User Group – Working together locally in GIS
During the opening ceremonies of the Tokyo Olympics, there was a drone display, over 1800 drones that formed a rotating Earth. Very impressive.
SoCalGIS.org 
Beautiful, thank you for sharing!