Below are some links to other photography sites that you might appreciate.
Chris Bratt's site is the home for his excellent nature photography. Be sure to click on the Abstractions link.
The site for Dennis Kunkel Microscopy contains over 1,500 scientific images of magnified subjects.
Wright World showcases the photography of three distinctive photographers, Bill Wright, Alice Wright, and Mitch Wright.
Blue Sky Gallery is the site for the Oregon Center for the Photographic Arts, a nonprofit photography gallery and publisher of photography books.
Kevin Wildermuth's site features an ecclectic collection of images from everyday life, composed in grids.