That's weird. I looked for other photos of the building Kungliga Vetenskapsakademien and it looked like some panels had a KA https://imgs.aftonbladet-cdn.se/v2/images/065ccc37-ee85-4ecb-8fa8-11cf53afb670?fit=crop&h=1267&q=50&w=1900&s=6729a8803f1688c2dac26e98a8539f59140a64e2
That's weird.
I looked for other photos of the building Kungliga Vetenskapsakademien and it looked like some panels had a KA
https://imgs.aftonbladet-cdn.se/v2/images/065ccc37-ee85-4ecb-8fa8-11cf53afb670?fit=crop&h=1267&q=50&w=1900&s=6729a8803f1688c2dac26e98a8539f59140a64e2
(post is archived)