The Zeppelin-Staaken R.XVI(Av) was a very large bomber (Riesenflugzeug), designed and built in Germany during 1918.
The R.XVI, an incremental improvement to the Zeppelin-Staaken R.VI, was one of a series of large bombers called Riesenflugzeuge, intended to be less vulnerable than dirigibles in use at the time.
[2] Flight testing was carried out by R.49 during the war from September 1918, until a landing accident in October caused significant damage which was unlikely to have been repaired.
The second aircraft, (R.50), was completed in 1919 as a civilian airliner, continuing the flight test programme until being flown to Döberitz for storage in November 1919.
[2] Data from [citation needed]General characteristics Performance Armament