Landmark(n.) A mark to designate the boundary of land; any , mark or fixed object (as a marked tree, a stone, a ditch, or a heap of stones) by which the limits of a farm, a town, or other portion of territory may be known and preserved.
Landmark(n.) Any conspicuous object on land that serves as a guide; some prominent object, as a hill or steeple.
Words within landmarking