Wikipedia https://fr.wikipedia.org/wiki/Citadelle_de_Port-Louis_(Maurice)
Mauritius Government Website - Citadel Page http://www.gov.mu/portal/site/nheritage/menuitem.1baffaaeb20cb91a43732f0248a521ca/?content_id=8beb4db4ca2c8010VgnVCM100000ca6a12acRCRD
Address Sebastopol St, Port Louis, Mauritius
Coordinates -20°9'49.459" N 57°30'36.997" E