Knotty Pines Ale

Knotty Pines Ale is a bar in Portland, Oregon.

History
When Homer thought that Marge and Paula had a thing with each other, as he thought they were acting like they were married, Homer went to drink at Knotty Pines Ale. In the bar, a man asked Homer where he was from. Homer told him that he was from Springfield, but didn't know which one.