The Queen + Adam Lambert concerts in the Ziggo Dome are postponed from the 29th & 30th of May 2020 to the 29th & 30th of May 2021. Already purchased tickets remain valid for these new dates (in this case the 30th of May 2021).
The Dutch cabinet announced additional measures to try and stop the spread of the coronavirus following a crisis debate on the 23rd of March 2020. More information about the taken measures can be found here.
These depicted room layout can vary. Check the site of the organizer and / or ticket vendor for the exact layout.