The brothers Walter and Reimar Horten, just 13 and 10 years old, respectively, joined the Bonn glider club in 1925, and soon turned from flying kites ... returning to Germany, where he obtained ...

The Cologne-based club is ranked among the world's best. Photo: picture alliance/dpa/Bootshaus Cologne GmbH | Stefan Steinmetz Germany - and Berlin in particular - has long maintained a reputation ...