Pittsburgh
Pittsburgh is the second-largest city in Pennsylvania, with a population of about 2,450,000 in the greater metropolitan area. The city was founded on a point of land where three rivers meet: the Allegheny (visible to the left), the Monongahela (visible to the right), and the Ohio (formed by the confluence of the other two rivers). In the early 1700s, the French and the British recognized the strategic importance of the confluence of the three rivers. The area was key to the defense of trade routes linking Canada to New Orleans. The French were the first to establish a fort when they built Fort Duquesne. It was not long before the British attacked and took over the area. They renamed the fort after William Pitt, the then-Prime Minister. After the American Revolutionary War, the Americans took over the fort and the small settlement that had begun to grow up around it.In 1811, the New...
































