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.
We have Neolithic attracts and Roman ruins, as well as a castle from somewhere around 1066, also now ruins.
The oldest recorded standing and still used building is from around 1290.