A city of central Pennsylvania on the eastern slopes of the Allegheny Mountains east of Pittsburgh. It was laid out in1849 by the Pennsylvania Railroad as a switching point for locomotives used to cross the mountains. Population,51, 881.

• 阿尔图纳美国宾夕法尼亚中部城市，在匹兹堡东部阿里根尼山脉的东坡上。1849年为了让宾夕法尼亚铁路上的火车穿越山脉而建成，作为一个转向点。人口51，881