Drones Monitor Crowds in Madrid

17:19pm, Sun 22 Nov 2020
CBAD8A00-D2B9-4E0E-ADDF-D0366C357A34 Created with sketchtool. E9A4AA46-7DC3-48B8-9CE2-D75274FB8967 Created with sketchtool. 65CCAE04-4748-4D0F-8696-A91D8EB3E7DC Created with sketchtool.

LOOK: Drones fly over Madrid’s Rastro flea market to prevent overcrowding. The popular venue recently reopened after 8 months of closure at 50% capacity