Overview
Organisers say each of the 2,977 drones in the display represents a victim of the 9/11 attacks.
Source
Originally published at www.bbc.co.uk.
Conflict & War
Drone display recreates the Twin Towers over New York City
Key Takeaway
Organisers say each of the 2,977 drones in the display represents a victim of the 9/11 attacks.
Frequently Asked Questions
What is "Drone display recreates the Twin Towers over New York City" about?+
Organisers say each of the 2,977 drones in the display represents a victim of the 9/11 attacks.
Who reported this story?+
This story was reported by BBC News.