Lake Sterling

Terragen 4.3, Affinity Photo

Vagabond sail boat courtesy apollo_eight @ https://free3d.com/3d-model/vagabond-79168.html.
Bird courtesy Nathan Anderson @ https://unsplash.com/photos/AzN0hTp7VFA.
Flock of birds courtesy Ilkka Karkkainen @ https://unsplash.com/photos/yn8aHOdNLZo.