ExpressMaps is one of our three built in mapping services and has recently received a major update that improves the amount of map detail at high zoom levels. This means that extra details such as building outlines, road names, parkland areas, alleys, train platform positions and more are now visible or better defined than they were. This improved level of detail is visible for all ExpressMaps map styles.
The easiest way to see the improvements is by comparison so we've put together the following before and after images that show the differences: