[ With neither, except the faint sound of air through the ventilation system. ]

There are a lot of options. The ones I had in mind just now were dinosaurs or forest animals for non-human, for flying there's also a dino-esque option, or a couple types of space fighter craft, or I've been learning more conventional small planes of various sorts from the default 20th century, though I'm not great at those yet so I can't promise any sort of high-level lesson there. What sorts of things are you interested in?