2021 General George Washington Crossing the Delaware	2021 Freedom of Religion	2021 Tuskegee Airmen National Historic Site
2021 Christa McAuliffe	2021 National Law Enforcement Memorial and Museum	2021 National Law Enforcement Memorial and Museum
2021 National Law Enforcement Memorial and Museum	2021 American Indians in the U.S. Military	2021 New Hampshire - Ralph Baer, the Father of Video Games
2021 Virginia - The Chesapeake Bay Bridge-Tunnel	2021 New York - The Erie Canal	2021 North Carolina - The first public institution of higher learning in the United States