Τα εισιτήρια πωλούνται από το bern.ch – φεύγεις από το Swiss Activities.
Περί τίνος πρόκειται
An event in Bern centred on «Subers Bärn» for anyone interested in getting involved for a cleaner city. On site, the focus is on a shared effort to improve cleanliness in public spaces.
