I liked the jail, the piano, and I also like how there's a place where you can look into the second story of one the buildings. I also liked the hiding spot above one of the doors (figure it out for yourselves :P).
However, if there was anything that should be fixed, it would be the skymap level (in V-Man's post) and this:
However, if there was anything that should be fixed, it would be the skymap level (in V-Man's post) and this: