I remember hearing the doctor who (I think) discovered these drainage channels being interviewed, it’s super interesting: https://youtu.be/yAqwXoUS7sE?si=Gs-EG

I remember hearing the doctor who (I think) discovered these drainage channels being interviewed, it’s super interesting: https://youtu.be/yAqwXoUS7sE?si=Gs-EGJ_Xtkh9TG7R https://youtu.be/yAqwXoUS7sE?si=Gs-EGJ_Xtkh9TG7R If this is correct, it’s a new discovery that these channels exist at all