A striking set of “then and now” photographs of Warsaw based upon a series of ten images first shot in 1873 offering a beautiful portrayal of the city that once was, have been made publicly available by the Warsaw Rising Museum.
https://www.thefirstnews.com/article/magical-set-of-now-and-then-photos-of-warsaw-reveal-beauty-of-a-city-that-once-was-21232