yes that's what i was thinking too, although it's an interior i still have a lot of direct light with the sun.
I like the PT tonemapping one too, but i don t remember which settings i used!
i m desperately triggering with the different settings.
I thinki i am unable to find it because I only disvovered yesterday the option "save igi" in the GUI
i was used to have it automatically saved.
For sure i ll do another version with lots of details because i prefer, but this scene is one i am doing for another architect, and he really wants the minimum of personalisation, although i think adding stuff in this huge white space will help to apreciate the volume.
here is a view of the upper level, just upstairs.