Xihe Bei photography

North of the equator is the northern hemisphere. The western hemisphere is 20 degrees west longitude to 0/60 degrees east longitude. The dividing line between the western hemisphere and the northern hemisphere is only two points, namely (0 degrees east longitude, 160 degrees) and (0 degrees west longitude, 20 degrees west longitude). Accurately speaking, there is no dividing line between the western hemisphere and the northern hemisphere. The dividing line should be west and east, or north and south. what do you think? Hope to adopt