Youths walk to attend their music lessons at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica September 12, 2015. SIFAIS center is developing a social program with the help of 156 volunteers who teach art, music, sports and education, for children and youth living in La Carpio, known for being the home to gangs, violence, drugs and social vulnerability, according to the centre. (Photo by Juan Carlos Ulate/Reuters)





Young men play ball outside at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica September 12,2015. SIFAIS center is developing a social program with the help of 156 volunteers who teach art, music, sports and education, for children and youth living in La Carpio , in an area known to locals as "La Cueva del Sapo" (The Toad's Cave), known for being the home to gangs, violence, drugs and social vulnerability, according to the center. (Photo by Juan Carlos Ulate/Reuters)





An orchestra comprised of youths of the poor neighborhood of La Carpio practice at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in La Carpio, August 29, 2015. (Photo by Juan Carlos Ulate/Reuters)





A girl takes clarinet lesson at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica September 12, 2015. (Photo by Juan Carlos Ulate/Reuters)





Ruben Escoriano, 6, walks outside his house before his fiddle lesson at the Integral System of Artistic Education for Social Inclusion SIFAIS center in the poor neighborhood of La Carpio, Costa Rica October 8, 2015. (Photo by Juan Carlos Ulate/Reuters)





Ruben Escoriano, 6, practices in his house before his fiddle lesson at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica October 8, 2015. (Photo by Juan Carlos Ulate/Reuters)





An orchestra comprised of the youths of the poor neighborhood of La Carpio perform during an inauguration ceremony of a water treatment by Costa Rica's President Luis Guillermo Solis in San Jose, Costa Rica September 10, 2015. (Photo by Juan Carlos Ulate/Reuters)





Children attend a drum lesson at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica August 29, 2015. (Photo by Juan Carlos Ulate/Reuters)





Lisandra Perez, 7, practices in his house before his flute lesson at the Integral System of Artistic Education for Social Inclusion (SIFAIS) center in the poor neighborhood of La Carpio, Costa Rica October 8, 2015. (Photo by Juan Carlos Ulate/Reuters)