Leiden, City of Events? Why not? There is plenty to do in Leiden on the weekend of September 14 and 15, 2024. You can't see and do everything, so you will have to make choices in the medieval city of Leiden. For example, Open Monument Day, National Organ Day...
On Saturday, September 14, National Organ Day will be celebrated for the 23rd time. This day traditionally coincides with the Saturday of Open Monument Day, with the theme 'Heritage of routes, networks and connections'. At countless locations throughout the country, ... present...
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