You requested the URL:

http://nicemice.net/amc/photos/raw/2006-07-03-030511-margot/sizes/w0489-h0732.jpg

The web server for the nicemice.net domain is www.nicemice.net. You probably wanted the URL:

http://www.nicemice.net/amc/photos/raw/2006-07-03-030511-margot/sizes/w0489-h0732.jpg