I’m always astonished at how time and space collapse when viewed through the other end of the telescope—how, as our lifelines expand, we see changes that weren’t evident as they were happening, of cycles we thought were one-offs repeating themselves, and how overseas travel helps us see beyond the forest of our everyday surroundings. The riverside restaurants in the picture above have taken the place of The Berlin Wall that stood here in 1989.

Being in Germany today heightens these reflections. I had the incomparable experience of working and living in Berlin for almost 10 years when it was an island in the East German sea, when the only ways in and out were the three air corridors or the three restricted highways between West Berlin and the rest of West Germany. I was there and walked through the Brandenburg Gate on October 3, 1990 when the two Germanys were officially reunited. All of this in my lifetime. Astonishing. read more