Check out this live broadcast from ROVs Hercules and Argus as they explore ancient volcanoes in Papahānaumokuākea Marine National Monument: https://nautiluslive.org/live/channel-2
Channel 1 is direct from the ROV camera (today Hercules is scanning the sea floor), Channel 2 shows the ROV exploring (from ROV Argus’ perspective), and Channel 3 is map and data of current ROV location. All streams will be available until December 6th