I like it, it is definitely more legible and emphasizes the fact that Dökheim lies under the rest of the city.
One last thing I saw (sorry): The Dökheim map has shadows on the right and the left side but on the top and bottom part the image is simply cut off rather abruptly, that looks a bit weird, too sharp somehow. Like, if it was done in ink, the darker Dökheim ink would have soaked into the background paper a little bit - with the rest of the map that effect is achieved by those light shadows on the sides, but not there:
Click image for larger version. 

Name:	Bildschirmfoto 2014-02-26 um 22.00.46.png 
Views:	57 
Size:	43.0 KB 
ID:	61812