Founding Father's 300th Celebration - Philadelphia is having a big birthday bash for Ben Franklin, for details on the fun and travel opportunities read this article by Jason Sheftell, frommers.com

Philadelphia Insider Tips and Ideas - a series of articles to help outsiders acclimate to all Philadelphia has to offer, theinsider.com

Things To Do In Philadelphia - huge list of things to do and see in Philadelphia with numerous reader reviews as well as recommended articles and guidebooks, TripAdvisor.com

Frommer's Philadelphia & the Amish Country - on-line excerpts from a thorough, well organized guide book, Amy Donohue, frommers.com

Philadelphia Vacations, Tourism, Hotels - offers ratings and reviews on where to stay, what to do, and where to eat as well as advice and articles, travel.yahoo.com

Top 10 Philadelphia Travel Books - lists guide books that help travelers find everything from good food, neighborhoods, and attractions, to day trips and visits to Amish country, About.com

Kazander's Philadelphia Page - has photos and descriptions of well known and lesser known tourist sites, Kazander, VirtualTourist.com

Top 10 Things To Do In Philadelphia - this is a perfect companion for weekend city breaks to Philadelphia, Travel-Library.com

iTravel Philadelphia - site hosts an eclectic group of travel reviews, iAgora.com

Favorite Philadelphia Experiences - Frommer's compiles a list of 17 things to do when visiting Philadelphia; my favorites are roaming the Art Museum, shopping and eating at the Reading Terminal Market, and devouring a Philly cheese steak sandwich at Pat's