LSE4085914 The construction of the fortress Montauban (Tarn and Garonne, Midi Pyrenees) in the 12th century. Image of Epinal from 1825 depicting a scene of the epic poem from the end of the 13th century called ???he Four Aymon Sons?????? by French School, (19th century); Musee Departemental D\'Art Ancien Et Contemporain, Epinal, France; (add.info.: The construction of the fortress Montauban (Tarn and Garonne, Midi Pyrenees) in the 12th century. Image of Epinal from 1825 depicting a scene of the epic poem from the end of the 13th century called ???he Four Aymon Sons??????); Photo byLeonard de Selva.