Happy Birthday Shenzhen!

https://www.facebook.com/john.roughlife.3/videos/593111661367408/?t=2
826 unmanned aerial vehicles flew near Shenzhen Bay on Aug 26 to celebrate the 40th anniversary of the establishment of the Shenzhen Special Economic Zone. Shenzhen’s iconic buildings and words like “We love Shenzhen” were formed by the glowing drones.