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Leuchtturm Hiddensee innen. Leuchtturm Insel Hiddensee Lichtquelle und Fresnellinsen von innen Lighthouse Island Hiddensee light source and fresnell lenses from iside sf Dr Thomas Khler Tom koehler de Public Domain Tom koehler Original upload log de Cutwind CommonsHelper de LeuchtturmHiddenseeinnen Cutwind bytes no auf