Medieval cannon at a stone wall panning right in Churchill Manitoba Canada

medieval cannon stone wall churchill manitoba northern canada historical reenactment firepower artillery cannonball gunpowder siege warfare battle defense fortification military history historical weapons ancient technology ancient warfare stone fortress medieval castle castle walls panning right danger destruction power metal cannon artillery piece cannon fire military tactics medieval history reenactment event old cannon battery historical site military fortification fortress stone walls metal cannons artillery pieces military training visitors tourists historic preservation canadian history outdoor museum educational experience