People at the Aussenalster lake in the middle of the city, Hamburg, Germany, Europe

Shipping pier and restaurant at Outer Alster, Hamburg, Germany

People on frozen Aussenalster, winter impressions, Hamburg, Germany, Europe

View over the Lake Alster to the Atlantic hotel, Hanseatic City of Hamburg, Germany

People on the frozen Aussenalster lake in Hamburg, Germany, Europe

Man sitting on a bench at lake Alster in Hamburg Germany

Boat hire and Bobby Reich Restaurant on lake Aussenalster, Outer Alster Lake, Harvestehude, Winterhude, Hamburg, Germany, Europe

Aerial view of the Outer Alster and Inner Alster with Kennedy Bridge, Alster Fountain, Jungfernstieg, City Hall and Elbphilharmonie at blue hour, Hamburg, Germany

View over Hamburg City Hall to lake Alster, Hamburg, Germany

Arial view over central station Hamburger Hauptbahnhof and St. Georg district, Hamburg Germany

Pedestrians on the frozen Aussenalster lake in Hamburg, Germany, Europe