3-D Perspective image of the Los Angeles Basin from the Landsat satellite using NASA's Shuttle Radar Topography Mission (SRTM) for topography information. The vertical scale is exaggerated one and half times.
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.