![Helsingin poliisi on Twitter: "Police has given a fine to a private person flying a #drone and violating no-fly zone in #Helsinki Kaivopuisto area. Please remember aviation restrictions in Uusimaa region during Helsingin poliisi on Twitter: "Police has given a fine to a private person flying a #drone and violating no-fly zone in #Helsinki Kaivopuisto area. Please remember aviation restrictions in Uusimaa region during](https://pbs.twimg.com/media/ECfWgkRXUAAm42b.jpg)
Helsingin poliisi on Twitter: "Police has given a fine to a private person flying a #drone and violating no-fly zone in #Helsinki Kaivopuisto area. Please remember aviation restrictions in Uusimaa region during
![Navigation assistance, air quality measurements and security risks – what to prepare for when city skies become populated by drones? | University of Helsinki Navigation assistance, air quality measurements and security risks – what to prepare for when city skies become populated by drones? | University of Helsinki](https://www.helsinki.fi/assets/drupal/s3fs-public/styles/16_10_m/public/migrated-news/body-images/104350-nodrone.jpg.webp?itok=KyLmaMIM)
Navigation assistance, air quality measurements and security risks – what to prepare for when city skies become populated by drones? | University of Helsinki
Helsingin poliisi on Twitter: "Police has given a fine to a private person flying a #drone and violating no-fly zone in #Helsinki Kaivopuisto area. Please remember aviation restrictions in Uusimaa region during
![Helsinki Suurkirkko, Finland: Beautiful Top View From Drone On Historic City Centre, Senate Square And Evangelical Lutheran Church St. Nicholas, Cathedral Basilica. Sanny Summer Day. Stock Photo, Picture And Royalty Free Image. Helsinki Suurkirkko, Finland: Beautiful Top View From Drone On Historic City Centre, Senate Square And Evangelical Lutheran Church St. Nicholas, Cathedral Basilica. Sanny Summer Day. Stock Photo, Picture And Royalty Free Image.](https://previews.123rf.com/images/k0l0b0k/k0l0b0k1911/k0l0b0k191100001/137270339-helsinki-suurkirkko-finland-beautiful-top-view-from-drone-on-historic-city-centre-senate-square-and-.jpg)