I mentioned this elsewhere, but the trees are my favorite part of the concept art. They do a really good job at classing the whole thing up a little bit, and seem to be reminiscent of a lot of Herb Ryman's concept paintings for EPCOT Center. For instance compare the new tower:
To this:
That said, I agree that it's bad news when the focal point of your concept is a clump of trees blocking the view. Any 15-story tower would be a tough fit for the hotel's existing theme and buildings, but this one seems especially ill-conceived
In a way, the hotel's impending fate reminds me of Ms Piggy's introduction in MuppetVision 3D:
Stadler: Isn't it lovely?
Waldorf: Yah. Too bad they're going to spoil it with a pig!