Higdon has loads of houses and buildings with furniture inside and many great ideas. You'll have to check out the brickshelf account for more buildings and detailed interior shots and so forth, there's just way too much to post here.
No More Crowding the Other Blog with My LEGO Obsessions! This is a non-profit blog. If for some reason you don't want your awesome creations on this blog, I can take 'em off in a heart beat. Just leave a comment. Enjoi!