"attract more visitors to heligoland mainau island" in German to attract more visitors to Heligoland/Mainau Island mehr Besucher nach Helgoland/auf die Insel Mainau locken Detailed translations for "attract more visitors to heligoland mainau island" to attract more visitors to Heligoland/Mainau Island to attract more visitors to Heligoland/Mainau Island mehr Besucher nach Helgoland/auf die Insel Mainau locken