This aircraft originally served with the Condor Legion, and was returned to Germany in the 1950s.  As can be seen, the aircraft currently carries fictitious markings of the Geschwaderkommodore of JG51, and as is common with other Deutsches Museum  exhibits, various sections of the airframe have been cut away to show the underlying structure. 

The following photos were submitted by Steven "Modeldad" Eisenman: