On the left bar there is a new page labelled "Local".

Lists your check-ins and reviews.
Also lists local businesses that you may find useful. Not sure if the suggestions are personalised. Mine are mostly places to eat or hotels. and at the bottom of the list "Music Shops"

Some of the buisnesses have a score out of 30, based on user reviews. The rating is provided by Zagat, who where bought by Google last September.

https://plus.google.com/u/0/local

Don't think it'll be much use to me.