Yellowstone as homeland. As represented by the symbolic installation of a tipi this year%2C differing values converge upon the doorstep of Yellowstone. As the first national park in the world moves toward its 150th anniversary in 2022%2C indigenous tribes%2C artists and the National Park Service are working together to highlight the ancient%E2%80%94and still ongoing%E2%80%94cultural connections that exist with lands in and around Yellowstone. Photo courtesy Jacob W. Frank%252FNPS