This is a fly over video showing the 3d reconstruction of the Wairau River carried out for Marlborough District Council.  This was model is based on drone photography captured on the morning of the 23rd of March 2016 using a DJI Inspire 1 Drone.

The image below shows the actual 3d model and can be rotated manually using your mouse.  You can zoom in and out with the wheel on your mouse.  You can rotate and move about using the left and right mouse buttons.