Region
Minuteman Missile National Historic Site (S.D.)
2
South Dakota
2
United States
2
Cane River National Heritage Area (La.)
1
Delaware
1
Louisiana
1
New Mexico
1
North Country National Scenic Trail
1
Ohio
1
Petersburg National Battlefield (Va.)
1
San Antonio
1
San Antonio Missions National Historical Park (San Antonio, Tex.)
1
Texas
1
United States Virgin Islands
1
Valles Caldera National Preserve (N.M.)
1
Virgin Islands National Park (United States Virgin Islands)
1
Virginia
1
Xenia
1