Simple but nice Web site designs

We want to teach the students some Web site design including CSS. I went looking for simple designs that still looked nice.

http://www.oswd.org/files/designs/3697/Simple_Beauty/

http://www.oswd.org/files/designs/1963/TomsHouse/

http://www.oswd.org/files/designs/3475/twozero/ – really nice but a bit complex

http://www.oswd.org/files/designs/2727/purple_perfection/ – really, really nice but even more complex

http://www.oswd.org/files/designs/2224/seeorange/

http://www.opendesigns.org/designs/429/