Rappresentazioni planimetriche, vedutistiche e tridimensionali per la fortificazione di due isole del Mediterraneo occidentale: Elba e Palmaria (secolo XIX)

The French expansion and domination in Italy between the Revolutionary Age and the Empire based on a widespread activity of territorial knowledge, which rested in the Corps of Engineers-Geographers and in the Military Genius the main actors. The paper summarizes the results of long research on this activity, carried out in the islands of Elba (Tuscany) and Palmaria (Liguria): two strategic islands in the western Mediterranean.