See my other skylands map:
https://web.archive.org/web/2020/http://www.minecraftworldmap.com/worlds/iWzrd

just ask if you want a bigger map or another seed :D
1000x1000 Blocks pre-rendered
with bukkit.

enjoy :D

small info:
-try not to reach the outsides, minecraft will generate normal world there...

hint: try to use worldborder oder borderguard to prevent the players from generating new chunks :P

Radius 5000
startpoint of generating z0 x0

Have fun with it... it's around 1,7G unextracted :P