As someone who actually possessed the ability to think in three-dimensional terms (and more), Seven couldn't count herself among the impressed. She'd vaster structures on far more advanced worlds, and the interiors of Borg ships and unicomplexes employed their own disregard for linear gravity.
It was, however, interesting to see how the Federation of this altered era utilized such techniques. Space stations in the 24th Century adhered to a more traditional design, structured like a free-floating building where on agreed upon direction was up and another down.
She took a step closer, peering out the nearest viewport. "Fascinating."