to Pontcharra and also to Goncelin railway station with timings corresponding with the TER network to the cities of Grenoble and Chambéry. Sites and monuments Civil heritage The Tower of Treuil (11th and 12th century) is a restored private property and former stronghold of the first family of Barral in the 13th century. The Château de Barral (18th century) and its park has specimens of redwood and cedar trees. This castle was rebuilt by Paulin de Barral over an old house belonging to the notary Gautier du Replat with "the walls lasting to hear salacious talk" (A. Bougy 1838). It housed a collection of erotic paintings until 1820 "comparable to that of Maurice de Saxe". It replaced the old Morard de Monts Castle (in Louis XIII style) which was known for its fountains and waterfalls. It was located on the edge of the current Joseph de Barral park. It was destroyed to be sold as "building materials" at the request of Monseigneur Claude Mathias Barral, Bishop of Troyes, who was ruined by his prodigalities during the exile of the parliament of Paris in his episcopal city. A Tomb in the cemetery in the form of a pyramid-shaped chapel topped by a statue of Saint Stephen built by the Croüy-Chanel family who claimed to descend from the kings of Hungary (now transformed into a columbarium). The Spas and the Thermal Park: the whole is a unique example in France of "grammar of styles for bathing establishments". Conch shell-shaped and dominated by the Hotel Splendid, it was designed by Parisian architect Masson (1909) as a metallic framed structure (Gustave Eiffel). The park includes: The Niepce Spa designed by the Norman architect Jory at the end the 19th century; The former Casino has a rotunda decorated with corbels in bas-relief (1925); The Chardon Spa soon to be labelled "Heritage of the 20th century", built by the architect Jocteur Monrozier (1960) and supervised by the architect Albert Laprade: it houses a fresco by Françoise Boudet (1925-2012) who won first Grand Prix de Rome (1950) and prizewinner from the Casa de Velázquez (1956); The Villiot Rheumatology Spa (1994) designed by Roche, an architect from Chambéry decorated with ceramics by Roger Capron. A walk "through the maze of small streets in the centre of the town" (A. Daudet) gives the tourist the impression of being inside the walls of a fortified city. The facades at the