a large stone or concrete post a number or name inscribed on its surface a plaque or sign next to it an arrow or directional indicator a small flag or other indicator of importance nearby trees or other landmarks for reference
milestone which is a large stone or concrete post milestone which is a number or name inscribed on its surface milestone which is a plaque or sign next to it milestone which is an arrow or directional indicator milestone which is a small flag or other indicator of importance milestone which has nearby trees or other landmarks for reference