in Travel Top 10 Most Dangerous Cities in The World by RaineWork September 5, 2019, 3:20 AM 836 Views 4 Natal, Brazil (Homicides per 100,000: 102.56) Riot policemen do a head count of inmates during an uprising at Alcacuz prison in Natal, Rio Grande do Norte state, Brazil, January 24, 2017. Prev4 of 10Next