Exterior architectural scene

Hi everyone! I’m begginer in Blender, this is my first full scene where i modeled everything.

What do you guys think?

I don’t clearly see where shoud i improve to get more realistic results, could you guys help me out?

I based this losely on this image: https://abrilcasacor.files.wordpress.com/2019/03/unnamed-2.jpg?quality=70&strip=info&strip=info