Last Friday Mühlenheide Windpower Museum got a visit from Berlin and the Netherlands. Blessed with good weather Dr. Jochen Hennig from Deutsche Technikmusuem Berlin as well as renowned journalist Eize de Vries from Amersfoort did a tour through the premises of the museum. Various wind turbine types and technical developments as well as a possible future cooperation between the society and the Berlin museum were discussed.Both visitors stressed the meaningof the ever growing collection of wind turbines as well as the necessity for increased attention and support.