This video is the only reasonable answer https://www.youtube.com/watch?v=U8XKFfzBjS4

Auf dem Bild fehlt das Chili-Pulver

We have so many beautiful classical buildings, yet they choose the silluettes of hideous glass-and-concrete cubes that will be demolished without anyone shedding a tear.

The birds are nice, but I do not think anyone under sixty can name them.

All in all, I do not think the design is representing anything for a european currency.