FILE - In this file photo from Feb. 26, 2008, a young couple enjoys the view of Mount Hood looming over downtown on a spring-like day in Portland, Ore. A famous quip by Fred Armisen on the television show "Portlandia" led Portland State University researchers to investigate the reality behind the comment. The quirky IFC network series pokes fun at the Oregon city's many eccentricities. (AP Photo/Don Ryan, File)

Associated Press
FILE - In this file photo from Feb. 26, 2008, a young couple enjoys the view of Mount Hood looming over downtown on a spring-like day in Portland, Ore. A famous quip by Fred Armisen on the television show "Portlandia" led Portland State University researchers to investigate the reality behind the comment. The quirky IFC network series pokes fun at the Oregon city's many eccentricities. (AP Photo/Don Ryan, File)
FILE - In this file photo from Feb. 26, 2008, a young couple enjoys the view of Mount Hood looming over downtown on a spring-like day in Portland, Ore. A famous quip by Fred Armisen on the television show "Portlandia" led Portland State University researchers to investigate the reality behind the comment. The quirky IFC network series pokes fun at the Oregon city's many eccentricities. (AP Photo/Don Ryan, File)
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