By Chesney Hearst, Senior Contributing Reporter
RIO DE JANEIRO, BRAZIL – During Carnival in Rio de Janiero, parties known as blocos fill the city's streets with lively parades, music, dancing and colorful celebrations. With the city announcing there will be 505 Carnival blocos this year, almost fifty more than in 2015, there will be multiple opportunities for revelers to party in the streets and to check out several new and older blocos that introduce and blend newer . . .