Chia looked up, wondering if she'd see those spooky condor-things that Zona kept. The sky was beautiful but empty. Originally that sky had been the most important part of this place, and no expense had been spared. Serious sky: deep and clean and a crazy Mexican shade like pale turquoise. They'd brought people here to sell them airplanes, corporate jets, when the jets were still in the design phase. There'd been a white concrete landing strip, but Zona had folded it up into a canyon and mapped over it. All the local color was Zona's stuff: the cooking fires and the dead pools and the broken walls. She'd imported landscape files, maybe even real stuff she knew from somewhere in Mexico. "Zona?"