Originally Posted by
Soulwind
If I recall correctly, the Zandalari are currently living in a floating fortress, a huge ship or a bunch of ships connected. I think that has a lot of artistic potential. A max level questing zone+dungeon+raid with no land, just this massive wooden structure with different crews (tribes), beasts and traps everywhere.
Of course, even that theme can become tiresome, specially if the same expansion also features goblins and pirates, who happen to have a similar architecture.