Waterfall in central Norrköping (1)

This is the sound of a waterfall that is part of Motala Ström, a river system that runs through Norrköping and out into the Baltic Sea.

The original part of the river had a drop of 18 meters in Norrköping and its great natural force has been used since at least the Middle Ages. During the industrial era in the middle of the 19th century towards the beginning of the 20th century the river became …