Hello! It looks good! I would reduce a little bit the width of the right column. Also when people click on photos (when viewing the article) opens the same picture (same size) on the main window. Maybe the picture should open in a new window and be a bit larger than the one on the article. Or, if this is not viable, simply remove the hyperlink from the photos in articles...
Make sure your site's logo appear proper in the top with screen resolution of 1024x768. You can make that grey color box transparent so that logo can be seen.