The few people still walking in Madrid's eerily empty parks on Monday were met by buzzing drones overhead, instructing them to: "Go home!"
원문출처 : https://www.cnn.com/2020/03/16/europe/spain-coronavirus-lockdown-intl/index.html
원문출처 : https://www.cnn.com/2020/03/16/europe/spain-coronavirus-lockdown-intl/index.html