bbu mountain and a lake
![blue lake in front of green mountains](/sites/default/files/styles/embed_lg_1x/public/2023-08/bbu_beqalagoon_sm1.jpg?itok=P3NnG07R)
Date:
30 August 2023
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).