The abandoned Wilde Yarn Mill, at the time of its closure the oldest operating yarn mill in the US. The building has now been renovated into condos
Gallery: https://www.abandonedamerica.us/wilde-yarn-mill
Over here that would be saved as a museum, as it would be part of our history.
e.g
https://www.nationaltrust.org.uk/visit/cheshire-greater-manchester/quarry-bank
I did read that years ago a hotel was saved, because the Beatles stayed there. Not sure where the hotel was though.