# Punched discs

> coloured concrete sculptures ensemble on the playground of the Schwabgut schoolhouse in the city of Bern, Switzerland

**Wikidata**: [Q69524908](https://www.wikidata.org/wiki/Q69524908)  
**Source**: https://4ort.xyz/entity/punched-discs


## References

1. [Source](http://www.master-kunst-luzern.ch/2013/02/nika-spalinger/)
2. [Source](https://nikaspalinger.ch/public-punch-card/)
3. [Source](https://www.openstreetmap.org/relation/10162189)