Prominent heads - as they appear in the streets of Bern.
This content was published on May 2, 2011 minutes
The authorities in the city of Bern have declared war on graffiti. The "Casa Blanca" campaign has been running since 2005. But still a number of faces - some well-known, others less so - keep popping up here and there, only to disappear again, as in real life. (Pictures: Christoph Balsiger, swissinfo)
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