After various delays, the Humboldt Forum in Berlin has been completed but remains shuttered due to COVID-19 restrictions (Economist, The Local (Germany), France 24, Humboldt Forum). The Humboldt Forum opening to the public with restrictions, such as requiring proof of COVID-19 vaccination or setting occupancy limits, would count. Opening only to specific groups (e.g., the press, artists) would not count as opening to the public.

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NOTE 2 April 2021: Only indoor events would count and whether an event charges for attendance would be immaterial.

The question closed "Yes" with a closing date of 20 July 2021.

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