The National Mall (Washington, DC)
Cahokia Mounds/Gateway Arch (IL/MO)
Palace of the Governors (NM)
Salem Witch Trial Memorial (MA)
New Castle Courthouse (DE)
Mission San Xavier del Bac (AR)
Hudson Village Green (OH)
Kansas Education School House and Field House (KN)
Nook Farm/Stowe Center/Twain House (CT)
Willa Cather and the Prairie (NE)
Little Big Horn/Wounded Knee Memorial (MT/SD)
The Bridge, the Statue and Ground Zero (NY)
World Columbian Exposition (IL)
Grand Central Terminal (NY)
Route 66/Will Rogers Memorial (OK)
Ebenezer Baptist Church (GA)
Silicon Valley garages (CA)