Several years ago, when my wife and I were living in Pittsburgh for most of a year, we set out to attend worship in a church where a friend was the pastor. We had never been there before, but I knew the general direction and thought I could find it. Pittsburgh is a city built on hills at the conjunction of three rivers. Few of the streets go in a straight line for very long. And you never travel very far without running into one of the three rivers and have to go looking for a bridge.
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