The areas most relevant to Civil War sites:
"Other highlighted Centennial Challenge projects and programs:
• Upgraded and new interpretive trails at San Antonio Missions National Historical Park, Valley Forge National Historical Park, Kennesaw Mountain National Battlefield Park, Hagerman Fossil Beds National Monument, Point Reyes National Seashore and other parks.
• Development and expansion of Junior Ranger programs at several national parks.
• Expansion of ranger interpretation at C&O Canal National Historical Park and the George Washington Memorial Parkway with new technology including podcasts and videocasts.