(<a href="http://www.j-archive.com/media/2006-02-27_DJ_25.jpg" target="_blank">Sarah of the Clue Crew reports from Columbia Gorge Discovery Center, Oregon.</a>) The explorers got invaluable directions from the Indian tribe Lewis called <a href="http://www.j-archive.com/media/2006-02-27_DJ_25a.jpg" target="_blank">"Pierced Nose"</a> & we know as this