Valence, a charming commune in southeastern France, is the prefecture of the Drôme department and within the Auvergne-Rhône-Alpes region. Situated on the left bank of the Rhône, about 100 kilometres (62 mi) south of Lyon, along the railway line that runs from Paris to Marseille, Valence is often referred to as the door to the South of France. Its geographical location between Vercors and Provence attracts many tourists. Valence is accessible by the A7 and A49 autoroutes, the RN7, Paris/Marseille TGV line, as well as the Rhône. In addition, the Valence agglomeration is equipped with a marina, a trading port, two railway stations (Valence-Ville and Valence-TGV) and an airport. Its business is essentially turned towards the sectors of agriculture, metallurgy, engineering and electronics.
Valence has a rich history dating back to 121 BC when it was founded after the invasion of Gallia Narbonensis by the Romans. Over the centuries, the town grew and grew. Today, many vestiges of the Middle Ages, Renaissance, but also from the 17th century, 18th century and 19th century are visible in the city centre. The city is historically attached to the Dauphiné, of which it forms the second largest city after Grenoble and is today part of the network of French Towns and Lands of Art and History. Formerly the duchy of Valentinois, it was ruled by the Duke of Valentinois, a title which is still claimed by the Sovereign Prince of Monaco, though he has no actual administrative control over the area.
Valence is surrounded by several mountain ranges, including the Massif Central and the Ardèche hills to the west, and the Vercors Massif in the French Prealps to the east. Valence is 561 kilometres (349 mi) to the southeast of Paris, equidistant (100 kilometres (62 mi)) south of Lyon and southwest of Grenoble, 120 kilometres (75 mi) north of Avignon, 220 kilometres (140 mi) north of Marseille, 204 kilometres (127 mi) north of Montpellier, 110 kilometres (68 mi) south-west of Saint-Étienne, 113 kilometres (70 mi) to the east of Le Puy-en-Velay, 50 kilometres (31 mi) north of Montélimar, 40 kilometres (25 mi) to the east of Privas and 65 kilometres (40 mi) to the west of Die. Located a few kilometres south of the 45th parallel, the city is often referred to as the gateway to Southern France.
Valence is watered by the Rhône river, the commune is on the left bank. One of its tributaries also crosses the city: The Épervière, a 2.6 kilometres (1.6 mi)-long river, formed by the joining of most of the city’s channels, among others. Valence enjoys a humid subtropical climate, whose main characteristic is an almost constant wind which blows and dries the Rhône corridor. Dubbed the mistral when it comes from the north, it brings good weather and coolness in the summer, but an impression of freezing cold in winter. When it comes from the south, it usually announces the arrival of stormy disturbances. Valence is located in the Rhône Valley where the wind regime is regular, both from the south (mistral) and north. Adding in the course of the Rhône which is linear from Lyon to Valence, this