This is a beautiful game and I'm glad I stumbled across it. I did a playthrough below:
It does a very good job at creating a virtual environment as a representation of a physical space. I'd love to learn more about the location you used as inspiration!
Feedback wise, I think there's a lot of potential with this direction. It would be really nice to give the player greater latitude to explore. Maybe climb up to a rooftop and watch the stars.
Great work with this!
- FSV