Europe and North America

Hopewell Ceremonial Earthworks

The 20th-Century Architecture of Frank Lloyd Wright

La Fortaleza and San Juan National Historic Site in Puerto Rico

Cahokia Mounds State Historic Site

Monticello and the University of Virginia in Charlottesville

San Antonio Missions

Monumental Earthworks of Poverty Point

papahanaumokuakea

Carlsbad Caverns National Park

Taos Pueblo

Hawaii Volcanoes National Park

Chaco Culture

Yosemite National Park

Statue of Liberty

Great Smoky Mountains National Park

Olympic National Park

Mammoth Cave National Park

Redwood National and State Parks

Independence Hall

Everglades National Park

Grand Canyon National Park