Swimmers with hats and floats swim in the cold water of the river Danube in Neuburg an der Donau.

Swimmers jump from a float into the cold waters of the river Danube in Neuburg an der Donau.

Swimmers with hats and floats swim in the cold water of the river Danube in Neuburg an der Donau.

Swimmers with hats and floats swim in the cold water of the river Danube in Neuburg an der Donau.