Historic
Proto-Cathedral of St. Mary
The Proto-Cathedral of St. Mary or Proto-Cathedral of St. Mary Byzantine Catholic Church is a parish church and proto-cathedral of the Byzantine Catholic Eparchy of Phoenix, serving the Ruthenian Eastern Catholic population of Los Angeles, California, United States.
Why it's on the map
In 1957, the parish purchased land on Sepulveda Boulevard, and the new church was dedicated in 1961.
The Eparchy of Van Nuys was established in 1982 with Most Reverend Thomas Dolinay as the first bishop.
Source: Wikipedia / Wikidata
Nearby