Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
This application shows 1031 World Heritage Sites listed by UNESCO on googlemaps.And they are linked to Wikipedia and Youtube. Enjoy virtual tour all over the world with street view. If you are interested,jump to the Wikipedia sites and Youtube page. Always you can discover new world.