For certain localisation points, something that is not a street is shown.
Example
lat: 46.06727
lon: 11.14973
Returns "Ascensore 1" instead of "Via dei Valoni"
When using Nominamtim's web interface, it works OK, which might point out to a bug in the API upstream
https://nominatim.openstreetmap.org/reverse.php?format=html&lat=46.06727&lon=11.14793&zoom=16