Using the pictures, I was able to guess the first six.
1. Alcatraz, San Francisco
2. Space Needle, Seattle
3. Guggenheim Museum, New York City
4. Cadet Cathedral, U.S. Air Force Academy, Colorado
5. Fallingwater, Mill Run, Pennsylvania
6. Parthenon, Nashville, Tennessee
7. Long Island Duck, New York
8. Corn Palace, Mitchell, S.D.
My Aching Head. --RoadDog