Another person addressed the window material problem (the tech doesn't exist).
Given that, I think it would be more attractive to have more spacious interiors, namely higher ceilings and wider corridors.
Given that, I think it would be more attractive to have more spacious interiors, namely higher ceilings and wider corridors.
The windows could contain sandwiched several meters of clear water for radiation/meteor protection, with self-sealing chemicals/a system to continuously automatically repair leaks. The water will also provide emergency water supply and thermal stability.