Region
New York
3
New York (State)
3
Brooklyn (New York, N.Y.)
2
Gateway National Recreation Area (N.J. and N.Y.)
2
California
1
Harpers Ferry
1
Harpers Ferry National Historical Park
1
Morro Bay Region (Calif.)
1
Morro Bay State Park
1
Morro Bay State Park (Calif.)
1
New Jersey
1
New York (N.Y.)
1
Potomac River
1
Statue of Liberty National Monument (N.Y. and N.J.)
1
West Virginia
1