Tags: Military Structure.
Ouvrage Fressinéa also known as Fraisinéa or Frassinéa is a lesser work (petit ouvrage) of the Maginot Line’s Alpine extension the Alpine Line. The ouvrage consists of one entry block one infantry block and one observation block at an altitude of 482 metres (1581 ft). It is associated with the gros ouvrage of Rimplas the first Maginot fortification to be constructed anywhere.