Central Northside
…Boyle Street. Garden Theater, built in 1915, at 12 West North Avenue. Malta Temple (Salvation Army Building), built in 1927, at 100 West North Avenue. Allegheny General Hospital, built from 1928 to 1930. The Mattress Factory art museum at 500 Sampsonia Way. The Mattress Factory's annex gallery building at 1414 Monterey Street…