Located in a wooded area north of the city, the development is an important example of 20th century Modernist architecture, and as such is listed on the Inventory of Swiss Heritage Sites.
Inventory of Swiss Heritage Sites, part of a 1981 Ordinance of the Swiss Federal Council implementing the Federal Law on the Protection of Nature and Cultural Heritage
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The Kulturlandschaft Matten/Wilen/Zinggenhueb (Cultural region: Matten/Wilen/Zinggenhueb), which is shared between Andwil and Gossau, is designated as part of the Inventory of Swiss Heritage Sites.