There are many sites with pictures of algebraic surfaces in the web.
Here are some of them:
Some of my sites:
Advent Calendar 2002,
My SuSE-Linux Title Pictures,
Surfaces with Many Singularities.
Some other sites:
S. Endraß' site on surfaces with many singularities,
pictures of surfaces by H. Hauser und S. Gann,
Steiner Surfaces (by A. Coffman),
Some Beautiful Surfaces (by B. Hunt).