Ключевые слова: ancient, antique, antique weapon, armament, armored, army history, artillery, artillery piece, battle, battlefield, bunker, cannon, combat, combat history, defense, defense technology, display, fortification, gun, gun emplacement, heavy weaponry, historic artillery, historic cannon, historic defense, historic weapon, history exhibit, metal, military artifacts, military equipment, military exhibit, military history, mortar, museum collection, museum display, muzzle, national, nobody, northern thailand, relic, sandbag, war, war exhibit, war museum, war technology, warfare, weapon, weaponry, weapons museum,