Lluc Berrio Penycate posted on Twitter some screen shots of Google testing in Google Maps overlaying hotel attributes over the map pins for hotel listings. These can show average review ratings of hotels, category, pricing, and other attributes.
Here is one screen shot:
Here is another he shared:
Lluc said “So, at the moment hotels are displaying 3 different information lines below the name,1) a description of the hotel, 2) the best price available and the date and 3) the average reviews and hotel category. Which is the most useful for the user?”
Google has shown pricing overlays in Google Maps for hotels for a while but this is a lot more data now in the overlay.
Forum discussion at Twitter.