Boundary markers

physical indication of a boundary

monument at the quadripoint in the Southwestern United States

'''''' (, translation: "wolf's hook") or '''' () is a heraldic charge from mainly Germany and eastern France, which was inspired by medieval European wolf traps that consisted of a Z-shaped metal hook (called the Wolfsangel, or the crampon in French) that was hung by a chain from a crescent-shaped metal bar (called the ', or the in French). The stylized symbol of the Z-shape (also called the ', meaning the "double-hook") can include a central horizontal bar to give a Ƶ-symbol, which can be reversed and/or rotated; it is sometimes mistaken as being an ancient rune due to its similarity to the "

monument at the Canada-USA border

NJ9842, also called NJ 980420 (in full: NJ 38 98000, 13 42000, yard based Indian Grid Coordinates), is the northernmost demarcated point of the India-Pakistan cease fire line in Kashmir known as the Line of Control (LoC). The India–Pakistan AGPL (Actual Ground Position Line), begins from the NJ9842 on LoC and ends near the Indira Ridge at the trijunction of areas controlled by China, India, and Pakistan.