Pennsylvania Civil War Trails
The Pennsylvania Tourism Office is using the Google Earth browser plug-in to showcase its Civil War trails. The application allows users to explore in 3-D Pennsylvania's Civil War towns, battlefields, hallowed grounds, monuments, and museums.
Pennsylvania Civil War Trails includes a number of embedded GigaPan panoramic pictures that allow you to view historical locations in the state. The site also includes a number of other categories of map marker, including Battlefields, Hallowed Grounds, Historic Places, Historic Towns, Story Stops, State Historical Markers, Historic Monuments and Museums.