gleblization. one of the things about cuba, that's not the case. >> turnley sees senior citizens exercises in a vacant lot. he dances with his new friends. it's a spontaneous choice moment. the kind that keeps bringing turnley to the island. >> for me, this is a beautiful lesson of life and a way i would love to live my life. >> his life for decades was centered on capturing the image that made far-reaching conflicts understandable on a human level, from the fall of the soviet union to the gulf war to the end of apartheid in south africa. turnley was there. during a 1989 visit to havana, turnley caught the cuba bug. >> i had a sense that change was under foot. i've made 20 trips here in the