The answer to the ice cream question (for places where ice cream can be bought) appears to be Buenos Aires! https://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%3B%0An

The answer to the ice cream question (for places where ice cream can be bought) appears to be Buenos Aires! https://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%3B%0Anode%28%7B%7Bbbox%7D%7D%29%5B%22amenity%22%3D%22ice_cream%22%5D%3B%0Aout%20body%3B%0A&C=-34.639705%3B-58.416417%3B12&R= https://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%3B%0Anode%28%7... (for any circular area centered around such a shop with 10km radius) For ice cream shops specifically, Kraków? https://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%3B%0Anode%28%7B%7Bbbox%7D%7D%29%5B%22shop%22%3D%22ice_cream%22%5D%3B%0Aout%20body%3B%0A&C=50.058902%3B19.954179%3B14&R= https://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%3B%0Anode%28%7...