Place
Gäu District
Gäu District is one of the ten districts of the canton of Solothurn in Switzerland, situated in the centre of the canton.
It has a population of 22,005. Together with Thal District, it forms the Amtei of Thal-Gäu.
Text adapted from Wikipedia, CC BY-SA 4.0. Photograph: Benjamin Smith (see Commons), Wikimedia Commons.