2: The base map on openstreetmap.org renders the local name (endonym), but places above a certain size tend to have English names or romanisations tagged in the

2: The base map on openstreetmap.org renders the local name (endonym), but places above a certain size tend to have English names or romanisations tagged in the data as well. You could try one of the many apps or alternative websites. Remember that OSM is just the database; the data can be rendered in many ways. 3: No, that is a feature you can find in some of the many OSM clients. Osmand is popular I believe.