To those from the Western hemisphere, it’s always fascinating to hear that some homes and businesses from the times of the Greek philosophers still have inhabitants, and then you remember that the Western hemisphere is itself not without its own examples, for example some Mexican villages still have temples from the times of the Mayans.
I live in New England and I’m gonna guess either the 1700s school house or one of a couple buildings I suspect are log cabins. Those could go back to around 1650