"The majority of men are in no persuasion bigots; they are not willing to sacrifice on every vain imagination that superstition or enthusiasm holds forth, or that even zeal and piety recommend, the certain possession of their temporal happiness …
"If anything can tend to revive and keep [fanaticism] up, it is to keep alive the passions of men by ill usage. This is enough to irritate even those who have not a spark of bigotry in their constitution to the most desperate enterprises; it certainly will inflame, darken and render more dangerous the spirit of bigotry in those who are possessed by it. "
Seeing the old along with the new is always fascinating.
A friend of mine collects old postcards from Utrecht, the city where he lives. He went through the city to take photos of the same spots, just like you did. He has a lot of the side-by-side comparisons up on a Google Map on his site.