11 July 2015, Upstream along the Alster river

Upstream cycling trip along the Alter river / Radtour alsteraufwärts

Eppendorf beehives near the Alster; Winterhude “Optimists” / Bienenkästen in Eppendorf; Optis in Winterhude

 

Aquatic nursery in Alsterdorf; Alster spring in Henstedt-Ulzburg, near Hamburg / Feuchte Kinderstube in Alsterdorf; Alsterquelle in Henstedt-Ulzburg bei Hamburg