Czechs have a good tradition in paper models of architecture:

https://en.wikipedia.org/wiki/Langweil%27s_Model_of_Prague

https://en.wikipedia.org/wiki/Richard_Vy%C5%A1kovsk%C3%BD (sadly the article doesn't really do justice to how prolific he was, partial list of models is https://cs.wikipedia.org/wiki/Seznam_vyst%C5%99ihov%C3%A1nek...)