I found these a long time ago. I think this was posted on mpgh before, but several people asked me where i had my maps from, so i just decided to post them here.
.:: Different flatlands ::.
Wool : Full world of wool
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_193330.png[/IMG]
Water : 4blocks of stone, all the rest is water
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_193201.png[/IMG]
Stone : Full world of stone
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_193022.png[/IMG]
Desert : Full world of sand
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_192402.png[/IMG]
Cave : 1 glowstone, entire world is 1 cave. Not visible in the picture cause the rendering wasn't finished.
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_192139.png[/IMG]
Grass : Full world of grass
[IMG]http://i1200.photobucke*****m/albums/bb333/iMexi/2011-11-05_192550.png[/IMG]