A man in a rowing boat floats near a 'mermaid' sculpture created by Oliver Voss on Alster lake in Hamburg in the late evening August 3, 2011. The four-metre-high sculpture dubbed "Riesen-Nixe" (grand mermaid) or "Badenixe" (bathing beauty) will be on display until August 12.[Photo/Agencies]

A man in a rowing boat floats near a 'mermaid' sculpture created by Oliver Voss on Alster lake in Hamburg in the late evening August 3, 2011. The four-metre-high sculpture dubbed "Riesen-Nixe" (grand mermaid) or "Badenixe" (bathing beauty) will be on display until August 12.[Photo/Agencies]