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Chavín de Huántar. Northern highlands, Peru. Chavín. 900–200 B.C.E. Stone

Mesa Verde cliff dwellings. Montezuma County, Colorado. Anasazi. 450–1300 C.E.
Sandstone.

Yaxchilán and lintel 25, structure 23. Chiapas, Mexico. Maya. 725 C.E. Limestone.

Great Serpent Mound. Adams County, southern Ohio. Mississippian. c. 1070 C.E.
Earthwork/effigy mound.