Basel’s cathedral was built 1,000 years ago – and specialists have been working almost as long to maintain it. The sandstone walls are particularly susceptible to the ravages of time. (SRF/swissinfo.ch) — swissinfo.ch is the international branch of the Swiss Broadcasting Corporation (SBC). Its role is to report on Switzerland and to provide a Swiss perspective on international events. For more articles, interviews and videos visit swissinfo.ch or subscribe to our YouTube channel: Website: http://www.swissinfo.ch |
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