States List of cathedrals in the United States Compline Choir References External links St. Marks Greenbelt. Seattle Parks and Recreation. Retrieved January 25, 2018. Long, Priscilla (April 19, 2001). Seattle's St. Mark's Episcopal Cathedral opens in 1930. HistoryLink.org Essay 3223. Retrieved January 25, 2018. Churches in Seattle Mark Seattle Capitol Hill, Seattle