The NASA website hosts a large number of images from the
Soviet/
Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
The
SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
[2]
Lake Garda from space image description here (http://photojournal.jpl.nasa.gov/catalog/PIA02671) larger version here (http://photojournal.jpl.nasa.gov/jpeg/PIA02671.jpg) Image courtesy: NASA/JPL-Caltech -> PD
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):