I went to see the Swiss National Museum, opened in 1898 at the height of Swiss nationalism, in the style of a grand French chateau:-
Here it is under construction:-
It now has a tough, neo-brutalist extension designed by Christ & Gantenbein and opened in 2016:-
I can’t say why, but I think the new extension suits it – though maybe your photographs, good as they always are, are not enough to judge by.
A bit extreme, I thought. Charles