Added track to different caves at Capafonts. Added sourrounding tracks based on bing data.
New Tracks in Area "Leißnitz Graben"
Made some details more exact, added missing tracks
Added missing connection in Böblingen Flugfeld
Optimized area university stuttgart
Optimized and corrected area Riedsee
optimized buildings in Stuttgart-Moehingen based on bing
Corrected area Sigmaringer Straße
Corrected area Sigmaringer Straße
Optimized and corrected area Sternhaeule, Stuttgart
Optimized and corrected area Sternhaeule, Stuttgart
Optimized and corrected area Sternhaeule, Stuttgart
Optimized and corrected area Sternhaeule, Stuttgart
Pptimized crossings, corrected errors