Drones light up skies with marine life ahead of Nice oceans summitbr br A drone light show focused on marine life lit up the skies in Nice, France, on the night of June 6, 2025 ahead of the 2025 UN Ocean Conference. The conference co-hosted by France and Costa Rica will run from June from 9 through June 13 and will be centered around 'accelerating action and mobilizing all actors to conserve and sustainably use the ocean,' according the UN.