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Swans migrate via boat ride in Hamburg

Angelika Warmuth / EPA

Swan keeper Olaf Niess and his helpers catch swans in Hamburg, Germany, on Nov 20. They are being moved to their ice-free winter home on the Eppendorf Muehlenteich lake.

Angelika Warmuth / EPA

Swan keeper Olaf Niess steers his boat with swans on the Innen Alster Lake in Hamburg, Germany, on Nov. 20. They are being moved to their ice-free winter home on the Eppendorf Muehlenteich lake.