Watch Germany's Wild Amazon (2017) Official Trailer

The Wupper - a popular river in Germany and one of the greatest anomalies of all time.

As one of Germany’s beauties, the river was the gem of German landscape. But with industrialization it became the country’s hardest working river and like everything that has been overworked, it lost it magnificence and charm. Due to tender love and care, the river is now a reigning example of one of the most successful and outstanding renaturation projects in the country.