Another seed with epic terrain with extreme mountains, especially is lots of floating island has been floating across the sky of this seed. After loaded the world you will spawn close the first images below, that can see an epic floating island, but you can find more if you see this seed in the bird view in the creative mode. That can be lot of amazing view, with unnatural mountains and nice floating islands.

Seeds : 1416059060 Work in PE ver0.10.0+ or ver0.10.5