Siluro a Lenta Corsa (SLC-Maiale) and transport tank

This craft is preserved at Museo storico navale in Venice. Full info on this ship here (the Wiki's English language page is useless: link in Italian, please translate it with Chrome).  

RN Impero battleship to aircraft carrier conversion study, 1/200 model

This was classified for a long time as a study for the RN Aquila. Recent studies have shown a striking similarity to a Roma battleship class hull. With any probability it is a study to convert the still to be completed (at the time) battleship to a fleet carrier. The model is preserved at Museo … Continue reading RN Impero battleship to aircraft carrier conversion study, 1/200 model