Cape Merry Cannon Revela Boom Up Shot En Churchill Manitoba En El Norte De Canadá

old cannon battery cape merry stone wall churchill manitoba northern canada historical site military fortification fortress defense artillery river military history stone walls ancient technology ancient warfare military tactics battle gunpowder firepower siege warfare historic reenactment panning right danger destruction power force impact metal cannons artillery pieces military training cannon fire reenactment event visitors tourists historic preservation canadian history outdoor museum educational experience arctic tundra