Alam dan LingkunganSurga Air Tersembunyi di Bawah KotaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAlam dan Lingkungan17.03.201717 Maret 2017Tersembunyi di bawa hutan beton kota Stuttgart, tersimpan cadangan air mineral terbesar di Eropa barat. https://p.dw.com/p/2ZOrXIklan