Ask him to get statue of liberty, The Freedom Trail Boston, Independence Hall Philadelphia, The National Mall Washington DC, Mount Rushmore South Dakota, The Alamo San Antonio, Gateway Arch St. Louis, Hoover Dam Nevada–Arizona Border, Hollywood sign California, Golden Gate Bridge San Francisco, Grand Canyon National Park Arizona, Smithsonian museum, Walt Disney.....
Since you did not indicate any budget or inclination for anything particular, that's all i can think off the top of my head!