Michael Knüfer 's badges
Photographer achievements
Bronze globetrotter
Photographer has taken photos in at least 5 locations
100 airlines
Photographer has taken photos of at least 100 airlines
500 registrations
Photographer has taken photos of at least 500 different aircraft
100 accepted photos
Photographer has 100 or more photos accepted in the database
50 accepted special livery photos
Photographer has taken photos of at least 50 special liveries