Danube-Auen National Park Danube-Auen National Park Donau-Auen National Park () covers 93 square kilometres in Vienna and Lower Austria and is one of the largest remaining floodplains of the Danube in Middle Europe. The German word Aue (variant Au) means "river island, wetland, floodplain, riparian woodland", i.e. a cultivated landscape in a riparian zone. The words Aue and Au occur in a large number of German place names—including Donau, the German word for the Danube River—and refer to forests, meadows, and wetlands in river and stream lowlands and floodplains. The Danube-Auen National Park protects a large area of lowland forests, meadows, wetlands, and
Waves of the Danube in Bucharest in 1880. It was dedicated to Emma Gebauer, the wife of music publisher Constantin Gebauer. Composer Émile Waldteufel made an orchestration of the piece in 1886, which was performed for the first time at the 1889 Paris Exposition, and took the audience by storm. It won the march prize to mark the exhibition out of 116 entries. Ivanovici's "Danube Waves" was published in the United States in 1896 and republished in 1903 by the Theodore Lohr Company in an arrangement for piano by Simon Adler. The published version was called "Waves of the Danube." The composition is also