Travelers are voting 19 th World Symposium on UFO's, III Maskfest 2012 - Festival of New Music - Staffan Mossenmak and Dell'Arengo Anniversary Festival of the Military as the best of 15 events in San Marino. Also popular are Internaational XXII Conference on Integrated Care, Ceremony of Investiture of the Captains Regent and Hopper and Warhol. American painting of the twentieth century in Serravalle. Want more? Check out our map of events in San Marino or these 15 events in Serravalle.