A colossal world-tree growing out of the shell of a titanic sized turtle dominates the landscape; roots coil around the edges of the turtle...

A colossal world-tree growing out of the shell of a titanic sized turtle dominates the landscape; roots coil around the edges of the turtle's shell and hang dangling. High above, in the canopy, an enormous bioluminescent flower blooms, its petals housing a terraced city with vine-and-glass walkways ...