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.
Bremen Cathedral’s oldest part is from 1044, but there was a wooden church structure there in 789 until it was completely burned down by raiding Saxons.