The United States Air Force Academy (USAFA or Air Force), located immediately north of Colorado Springs in El Paso County, Colorado, United States, is an institution for the undergraduate education of officers for the United States Air Force. Graduates of the four-year program receive a Bachelor of Science degree and most are commissioned as second lieutenants in the United States Air Force. The Academy is also one of the largest tourist attractions in Colorado, attracting more than a million visitors each year.