Circuito Sur de Oriente
HIGHWAY IN CUBA
Circuito Guacanayabo-Sur de Oriente; Carretera Granma
The Circuito Sur de Oriente (CSO), meaning "Southern Circuit of the Orient", is a west-east highway connecting Bayamo to Santiago de Cuba, through Manzanillo, Niquero and the southern coastal side of eastern Cuba, below the Sierra Maestra mountain range.Source: Mapa de Carreteras de Cuba (Road map of Cuba).