Atlas application is an application that allows the user to know many sites, including tourist attractions, archaeological places, museums, restaurants, hotels, and others.
So that gives you a profile of the site as well as some images and the way to access that site linked to Google Maps and allows you to share the site with others.
The Atlas application lets you search by name and then shows you the area where the site you are looking for and access it through Google Maps as well as browse YouTube clips to get to know the site more.