Creates a bounding box of the entire world in EPSG: 3857

        :return: Bounding box of entire world
        :rtype: BBox

def get_world_bbox(self):
        """Creates a bounding box of the entire world in EPSG: 3857

        :return: Bounding box of entire world
        :rtype: BBox
        """
        return BBox((-self.POP_WEB_MAX, -self.POP_WEB_MAX, self.POP_WEB_MAX, self.POP_WEB_MAX), crs=CRS.POP_WEB)