View of Hacienda from the Slave Tower, Valle de los Ingenios (Valley of the Sugar Mills), UNESCO World Heritage Site, Trinidad, Sancti Spiritus Province, Cuba, West Indies, Caribbean, Central America

Railway train, Valle de los Ingenios (Valley of the Sugar Mills), UNESCO World Heritage Site, Trinidad, Sancti Spiritus Province, Cuba, West Indies, Caribbean, Central America

Plantation house on the Guainamaro sugar plantation, Valley de los Ingenios, UNESCO World Heritage Site, Sancti Spiritus region, Cuba, West Indies, Central America

Men on the Guainamaro sugar plantation, Valley de los Ingenios, Sancti Spiritus region, Cuba, West Indies, Central America

Guainamaro sugar plantation, Valley de los Ingenios, Sancti Spiritus region, Cuba, West Indies, Central America

Iznaga Estate Tower, Valle de los Ingenios, UNESCO World Heritage Site, Cuba, West Indies, Central America

The tower at Manaca Iznaga estate, bell in foreground, Valle de los Ingenios, Trinidad, Sancti Spiritus, Cuba, West Indies

Steam locomotive, Valle de los Ingenios, Trinidad, Sancti Spiritus, Cuba, West Indies

View from the seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean

Bell in front of the seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean

Former Manaca Iznaga sugar refineries, Valle de los Ingenios, Valley of the sugar refineries, Trinidad, Unesco World Heritage Site, Sancti Spiritus Province, Cuba, Central America

Seven-storeyed Iznaga Tower, a 50 meters high slave tower, Valle de los Ingenios Valley, Valley of the Sugar Mills, near Trinidad, Cuba, Caribbean

Landscape of the Valle de los Ingenios, Valley of the sugar refineries, Trinidad, Unesco World Heritage Site, Sancti Spiritus Province, Cuba, Central America

Rooftops of town and landscape of Valle de los Ingenios (Valley of Sugarcane Mills) from the Torre de Iznaga, Trinidad, Sancti Spiritus Province, Cuba