User blog comment:Rainbowunicornsniper/RUS's Seed Review/@comment-5199131-20121208013511

Try using "Hell". You get an awesome waterfall and some really nice caves. Be careful, though. A ton of evil mobs WILL spawn in caves if you use survival mode. I'd suggest using this seed for creative, then fly around. You'll get a good view of the world.

If you try it, hope you enjoy!