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Keywords from Image Description:
SolarwaveWien. das mit Sonnenenergie angetriebene Schiff SolarWave in der Marina Wien im Hintergrund die Donaustadtbrcke the solar powered ship SolarWave in the marina of Vienna Austria photo taken by de Benutzer Priwo Priwo Files by User Priwo SolarWave ship Solar energy in Austria Donaustadtbrcke Electric power in Vienna