Here you can browse categories of free downloadable public domain photos for you to use in any way you need, private or commercial. These full resolution images are selected from my personal photo collection.
Every image is post-edited for aesthetic reasons, however, since the images are in the public domain, anyone can re-edit every image according to its needs. The full resolution of files is relatively high (at least 1200×800 pixels), so all the images can be easily used for desktop customization, media/personal prints, educational use, etc.
Mountains, skies, water scenes, trees, animals:
Flowers and plants:
Soon to be added more…