The West Sea
A sea located to the west of the Continent. Its appearance was typical of a sea, a deep blue body of water. The old Imperial Capital was located on the edge of the West Sea, and the Tower which the Empire discovered was located in the sea. ...
A map from the Panzer Dragoon Official Guide Book (pages 34-35). It shows the route travelled by the dragon during that game, and it incorporates screenshots of the different episodes.
A compilation showing how all of the official maps are meant to fit together. An analysis looking at why the maps fit together in this way can be found in the article "Comparing the Maps".