Full image downloads without login or restrictions. Single search for images from Wikipedia Commons, Pixabay, Flickr, British Library, NYPL and others. – 13,990,108 Free Public Domain/CC0 Images from multiple sources.– 1,000,000+ Free Historical Public Domain Images curated from Public Collections.

Crowdsource – 400,000 CC-BY pictures mostly from underrepresented countries.

( Search both) Beware that Flickr is a problematic source – many images are acceptable, but many are not. It has many pictures licenced with Creative Commons Attribution License and Creative Commons Attribution-ShareAlike License.

Flickr ( free search) – Flickr is a big photo sharing website.

This repository of original amateur free pictures is perfect for bloggers, webmasters, students, or anyone looking for amateur free pictures for their projects.

– It is a repository of thousands of public domain pictures.

– FREE pictures to use unstock/non-stock images for your next commercial or personal project.

Personal and commercial use under CC0 license.

Free Stock Photos – Download images for free.

13.3 Public domain image meta-resources.

13.2 Computer-generated public domain images.

6.3 Space (planets, stars, galaxies, etc) and spaceflight.6.1 Landscape features (mountains, deserts, craters, etc).

Flickr commons photos