Swimming with whale sharks and mantas – as seen from above

View from a quadcopter at a few hundred feet. For more photos see
https://www.flickr.com/photos/tomgruber/sets/72157649162298241/

Here is a still version of this scene. Scroll down to see the map location.
https://www.flickr.com/photos/tomgruber/15110834093/in/set-72157649162298241