Pennsylvania tourism board collaborates with Foursquare
byFoursquare, the location-based social networking site has had many collaborations with big names such as Pepsi, Marc Jacobs, numerous newspapers, all of whom have…
VisitPA
Foursquare, the location-based social networking site has had many collaborations with big names such as Pepsi, Marc Jacobs, numerous newspapers, all of whom have…