Mr Guillon de Princé looked at the history of his family. From there was born the desire to transmit the history of Nantes and the slave trade, the impact of the slave trade on the Nantes economy in the 18th and 19th centuries, on the port and on real estate architecture. With Dieudonné Boutrin, descendant of slave and president of the association «La Coque Nomade – Fraternité» crossed looks of a descendant of a slave ship owner and a descendant of slave. Appointment on the terrace of the Place du Commandant Jean L'Herminier (quai de la Fosse, buildings side. Tram line 1, stop Shipyards) Duration 1h30