Germany Tüttensee is largest structure of so called Chiemgau crater field in Germany. Tüttensee is 0.4 km wide and age estimation is less than 2500 years. The whole crater field is measured to be 30x60 km and it contains some 80 crater like structure. Despite presented evidences there is some controversy about origin of these craters. For exsample most impact structure databases does not list Chiemgau craters.