Things to Do and See Attractions Heartbreak at Heart Mountain, a World War Two Japanese American Confinement Site “Heart-Mountain-Relocation-Center_WikiPD_940” "Public Domain, Department of the Interior. War Relocation Authority." Under construction Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: Public Domain, Department of the Interior. War Relocation Authority.