Taste changes, as do necessities.
What you see here are impressions from the new Berlin-Brandenburg Airport, which has been controversial for two decades, mainly for financial reasons.
My own reservations are more of a more esthetic and, alas, political nature. At first, I was struck by its boredom.
We have low ceilings, steel, glass, and — brown decor.
The prevalence of the color brown (mostly in the form of dead wood and marble tiles) darkens the place, and, much worse, reminds me of an esthetic that I believed had been overcome long ago.
Curiously, the older airport Berlin-Tegel (which had replaced airport Berlin-Tempelhof, famous for the being used for the Luftbrücke during the Berlin Blockade) still feels much more modern, with its successful usage of simple geometric shapes like hexagons and triangles to create an efficient and stimulating atmosphere, was co-designed by the same architect, Meinhard von Gerkan.
Admittedly, here in Indiana I am used to the color brown, and I have always feared that it supports an unhealthy emotional state.
At least here, at BER, there is a solution built-in: Leave.