Berlin has changed a lot since the wall came down in 1989. Most notably the constricted architecture from before finds its counterpoint in buildings that show a liberated sense of what can be done with space.
One of my favorites is the Libeskind addition to the Jewish Museum from 2001.
You can only enter it underground and are confronted immediately with long and slanted corridors.
I felt the natural way to photograph this is by slanting the camera as well. There is a lot of narrow vertical space,
admitting just enough light so that we don’t feel claustrophobic.
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Then there are the Voids, most of them inaccessible, but present through views and gaps in our perception.
We lose the distinction of being inside or outside, but we learn that is us who create the space around us.
The Inner Frame 