123drone beach cleanup0328
![drone beach cleanup](/sites/default/files/styles/embed_lg_1x/public/2022-05/123drone%20beach%20cleanup0328.jpeg?itok=u--pFrX9)
Date:
20 April 2021
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).