Blue maomao swarm in the water column at the Kermadecs while two-spot demoiselles stick closer to the rocks, giving the effect of a natural aquarium. Galapagos sharks loom in the distance and tuna cruise by.

This is 360-VR video—grab to pan on a desktop, just move a mobile device around you, or hit the headset button to play in a Google Cardboard-compatible headset (iOS devices will need you to download an app.) All devices can be fullscreened for the most compelling experience.