Pennsylvania is the sixth most populous state in the country and is one of the original thirteen colonies. Most of the people in Pennsylvania congregate in Philadelphia to the east or Pittsburgh to the west. Part of the reason for this is that the Appalachian Mountains run right through the middle of the state. There is even a period on the Pennsylvania Turnpike that has no exits for a number of miles because of the mountain range.
Don't let the fact that Pennsylvania has a lot of people fool you. It, too, is plagued by a number of pests. You will find all of the most common pests in this state. From deer ticks to mice and cockroaches, Pennsylvania has a number of pests to offer. But, Pennsylvania is not just about the pests. You can anytime to learn more about American history and to see the historic and beautiful sites.