If Bing can't locate the Hancock buildingin Chicago I'm going to seriously doubt it would be better in Des Moines, Ia. Bing sounds as bad as Apple Maps. No surprise that the service that Apple dumped ...
So, I find Google Maps results to be significantly better than Bing when it comes to (i) landmarks, (ii) location-sensitive results (where you want the closest match near you), and (iii) for ...