Castle Shannon

Every day, trolley cars—or streetcars to native Pittsburghers—transport citizens back and forth between the city's suburban South Hills and downtown. Almost everyone who has taken one of these bumpy rides either passed through or stopped in Castle Shannon. There are a number of familiar landmarks along Route 88, such as the underpass of Killarney Drive, an auto dealership, Linden Grove dance hall, and the business section of Willow Avenue. The area originally called Castle Shanahan by David...