Il n'y a pas une annotation en français. Présenté est une annotation en Anglais.
Castello di Tegna or rovine del Castelliere is a late roman fort build during the end of IV century AD or maybe at the beginning of V century AD.
This fort was part of a defensive system of military fortifications called "Tractus Italiae circa Alpes" and its function is to control the alpine routes.
https://it.wikipedia.org/wiki/Castello_di_Tegna
Castello di Tegna or rovine del Castelliere is a late roman fort build during the end of IV century AD or maybe at the beginning of V century AD.
This fort was part of a defensive system of military fortifications called "Tractus Italiae circa Alpes" and its function is to control the alpine routes.
https://it.wikipedia.org/wiki/Castello_di_Tegna
