Question: The St. Peter's Mission Church and Cemetery, also known as St. Peter's Mission and as St. Peter's-By-the-Rock is a historic Roman Catholic mission located on Mission Road 10.5 mi west-northwest of the town of Cascade, a town in Cascade County, Montana, in which country?
Sentence (from "St. Peter's Mission Church and Cemetery"): The historic site consists of a wooden church and "opera house" and a cemetery.
Relevant evidence: No