The following are five aspects to use for a SharePoint Bing maps web part:
1. Customize the map appearance which includes map type, zoom level, pin label and pin text.
2. Enhance map engagement which includes pan and zoom, streetside view and location search.
3. Integrate with other web parts which includes combining with text or images, linking to other pages and embedding in custom web parts.
4. Optimize for accessibility which includes ensuring color contrast, providing alternative text and enabling keyboard navigation.
5. Leverage Bing Maps APIs which includes geocoding, reverse geocoding and search suggestions.