Oh man, if you ever come to western PA/northern WV and DON'T go to Eat 'n Park, you are missing out! EnP is an institution. Breakfast is tops, as are the smiley cookies!
http://www.eatnpark.com/
and i miss Waffle House when I'm here in Pittsburgh...once you get over the WV line, the golden glow of Waffle House fades.