Pittsburgh: A city of southwest Pennsylvania at the point where the confluence of the Allegheny and Monongahela rivers forms the Ohio River.

匹兹堡，美国宾夕法尼亚州西南部的城市，在此阿尔勒格尼河与莫农格黑拉河的交汇形成了俄亥俄河。

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A city of southwest Pennsylvania at the point where the confluence of the Allegheny and Monongahela rivers forms the Ohio river.

美国宾夕法尼亚州西南部的城市，在此阿尔勒·格尼河与莫农格黑拉河的交汇形成了俄亥俄河。

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The town lay on a flat plain at the base of an Allegheny Mountain valley so steep that the hillsides rose straight upward along the Little Connemaugh River.

VOA: standard.2010.04.26

He has seen an increase in kayakers, especially people paddling into the Allegheny River to try and catch home runs that fly out of PNC Park during Pirates' games.

WSJ: City Kayak Tours Fan Safety Worries