"Castle Mountain Internment Camp" . . . . . . "Monument commemorating the camp in Banff National Park, near the foot ofCastle Mountain\u2013 the statue is entitled, simply, Why?, in three languages." . . . . "July 13, 1915 \u2013 August 1917" . . . "660" . . "Castle Mountain Internment Camp" . . "Castle Mountain" . . . "internment camp" . . "Banff National Park" . . .