NASA
Nasa Space Science Data Archive: Photo Gallery: Venus
Photos of Venus' surface and cloud tops. Includes 3-D surface views. Thumbnail images load quickly and link to larger files for more detail.
Nine Planets
The Nine Planets: Venus
In-depth information site on Venus, complete with a thorough glossary, links to a wide array of related sites, thumbnail picture files linked to larger images, and even a short audio file from a classic symphony.