Top 10 Incredible Architectural Wonders in the USA
10: Washington Monument, Washington D.C.
9: Mount Rushmore, South Dakota
8: Seattle Space Needle, Washington
7: Hoover Dam, Border of Arizona and Nevada
6: Golden Gate Bridge, California
5: The Jefferson Monticello, Virginia
4: Gateway Arch, Missouri
3: The White House, Washington D.C.
2: San Xavier Del Bac Mission, Arizona
1: Empire State Building, New York