Workers prepare the site for a photo op at the entrance of a new Google technology center that will offer free Internet at the studio of Cuban artist Alexis Leiva Machado, better known as Kcho, in Havana, Cuba, Monday, March 21, 2016. Kcho has long maintained close relationship with the Castro government and became the first independent source of free Internet in Cuba last year when he began offering free WiFi at his studio. (AP Photo/Ramon Espinosa)