Arizona: Grand Canyon Nat Park, California: Redwood Nat Park,
Yosemite
Colorado: Anasazi Indian dwellings at Mesa Verde
Florida: The Everglades Nat Park
Kentucky: Mammoth Nat Park
Missouri: Cahokia Mounds ~ pre Colombian civilisation ruins
North Carolina and Tennessee: Great Smoky Mountains Nat Park
New Mexico: remains of the Chaco culture (1020 to 1110), Carlsbad
Caverns Nat Park now some 81 recognised caves!
New York: the Statue of Liberty
Pennsylvania: Independence Hall in Philadelphia
Virginia: Monticelleo and the University of Virginia – architecture
of Thomas Jefferson
Washington State: Olympic Nat Park
Wyoming: Yellowstone Nat Park