There's no questioning Simone Biles' star power. Aside from toting the United States flag like a four-time gold medalist, Biles momentarily held up the parade of athletes as lines formed to snap a picture with the beaming gymnast. Comfortable in the spotlight, she smiled graciously even as the rain poured down through Maracana Stadium.
Bookended by Michael Phelps' entrance on August 5th and Biles' exit on Sunday, the Americans hauled in an Olympic-best 121 medals. From the U.S. gymnasts to Katie Ledecky to the Americans' dominance on the basketball court, here are the 16 most memorable moments from the Olympics.