Schron bojowy dla km. Odp. 'B1' is a military bunker located near Tuczno in Wałcz County, Zachodniopomorskie, Poland. Built in 1936, this defensive structure was part of Poland's interwar period fortifications designed to protect the country's borders. The bunker served as a combat shelter for military units and was likely integrated into the broader system of Polish border defenses constructed during the 1930s as tensions in Europe escalated.
The structure represents the architectural and strategic military planning of pre-World War II Poland, showcasing the country's efforts to modernize its defensive capabilities in the face of growing threats from neighboring powers. Located in the Central European landscape of western Poland, this bunker stands as a historical reminder of the military infrastructure developed during this critical period in European history.