You can always tell if there is something happening in DR’s concert hall, if the building is light up like in this photo – it’s the blue part of the compound – there is a concert or something alike going on in there.
And it is of course a very good time to go there and make some photos of the place.
They are Playing Music Tonight by Bo47 is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.