Berlin post tomorrow. In the meantime, what is this complicated and ‘talkative’ Berlin building? Prize to first correct answer…

Berlin post tomorrow. In the meantime, what is this complicated and ‘talkative’ Berlin building? Prize to first correct answer…
Is it the cast glass/concrete ‘disco-facade’ of Scharoun’s Philharmonie perhaps…?
My favourite experience of this building is from the top foyer levels watching the seemingly endless conduits of people circulating as they leave after a performance.
James
Ellis Woodman managed to reply via Twitter last night so you’re not first but you are spot on… well sleuthed! It’s a rich visual experience as well as a good audio one – I heard a concert there 20 years ago!