Independence Hall • Kip slobode • Cahokia Mound • Nacionalni park Everglades • Nacionalni park Great Smoky Mountains • Nacionalni park Mammoth Cave • Monticello • University of Virginia • Nacionalni park Carlsbad Caverns • Chaco culture • Nacionalni park Grand Canyon • Nacionalni park Havajski vulkani • Nacionalni park Wrangell-St. Elias • Nacionalni park Glacier Bay 1) • Nacionalni park Mesa Verde • Nacionalni park Olympic • Taos Pueblo • Papahānaumokuākea • Nacionalni park Redwood • Nacionalni park Yellowstone • Nacionalni park Yosemite • La Fortaleza • San Juan National Historic Site
