Those apartments kind of remind me of the turning torso in Malmö
Anyway,other architecture greats. I always liked the moorish palaces of Southern Spain because of how they integrate nature and geometry. I mean, they are so detail rich.
Alcazar in Seville, Spain
The Alhambra, Granda

(The neat thing about this place is that there is a Parador in the Alhambra. A Parador is a state hotel where you can stay for the night. I know that Washington Irving stayed there (the guy who wrote the "Headless Horseman" tale).
And , for another area of the world:
The Giger bar in Switzerland (for those Alien fans)
It's all in the details.