This creation by Wami Delthron is entitled "Lego Futuristic Skyscraper":
From
Wami Delthorn/flickr
While it does look futuristic, it also looks like it could be a design from the 1970s during the transition between "Modern" and Postmodern.
The model appears to be built on a 18x18 stud base with the tower being 16x16 studs.