The model defines the way to encapsulate the data we need to show on the View. We'll use OpenStreetMaps API to get the list of amenities in the range. Before we do that, we need to take a quick detour to learn more about Overpass Turbo, our data provider. Overpass Turbo Overpass turbo is a web-based data filtering tool for OpenStreetMap. With overpass turbo we can run Overpass API queries and analyse the resulting OSM data interactively on a map.
