Drone’s eye view of Crestuma-Lever Dam with the flood gates open. The Crestuma-Lever Dam on the river Douro creates the reservoir for water supply to the city of Porto. You can see the original on Flickr, I also contributed the photo to Wikipedia.
Changing the DJI Mavic Mini flight mode to get smoother footage for your videos. Shot on a very gray day on the banks of the river Douro this video also gives some insight on the excellent video capture quality that you can get from your Mavic Mini,