Every four years, spectators from around the globe gather for a two-week display of the world's best athletes, known as the Olympics.
The Olympics captivate nations and leave us with images and memories that will last a lifetime.
London 2012 was no different, especially in swimming.
Inside the Aquatic Center, there were a number of thrills and goose bump-worthy moments.
Let's take a look at the five most memorable moments from swimming in this year's Summer Games.