The Thiérache () is a region of

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...

and

Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...

united by similar geography and architecture, including the presence of hedgerows, grassland, hilly terrain, scattered settlements, and traditionally-built stone or brick houses with stone dividing walls and slate roofs. Located in the north-east of the Aisne department, it also spills over into parts of the Nord and

Ardennes The Ardennes (french: Ardenne ; nl, Ardennen ; german: Ardennen; wa, Årdene ; lb, Ardennen ), also known as the Ardennes Forest or Forest of Ardennes, is a region of extensive forests, rough terrain, rolling hills and ridges primarily in Be ...

departments and the Walloon provinces of Hainaut and

Namur Namur (; ; nl, Namen ; wa, Nameur) is a city and municipality in Wallonia, Belgium. It is both the capital of the province of Namur and of Wallonia, hosting the Parliament of Wallonia, the Government of Wallonia and its administration. Na ...

. Its overall location is the western foothills of the Ardennes massif. Historically, its capital was

Guise Guise (; nl, Wieze) is a commune in the Aisne department in Hauts-de-France in northern France. The city was the birthplace of the noble family of Guise, Dukes of Guise, who later became Princes of Joinville. Population Sights The rema ...

, even though its largest settlement is now Fourmies. It is bisected by the route nationale 2 between Paris and Brussels, whilst another important local route is the

route nationale 43 Route or routes may refer to: * Route (gridiron football), a path run by a wide receiver * route (command), a program used to configure the routing table * Route, County Antrim, an area in Northern Ireland * ''The Route'', a 2013 Ugandan film * Ro ...

between

Cambrai Cambrai (, ; pcd, Kimbré; nl, Kamerijk), formerly Cambray and historically in English Camerick or Camericke, is a city in the Nord department and in the Hauts-de-France region of France on the Scheldt river, which is known locally as the Esca ...

and

Charleville-Mézières or ''Carolomacérienne'' , image flag=Flag of Charleville Mezieres.svg Charleville-Mézières () is a commune of northern France, capital of the Ardennes department, Grand Est. Charleville-Mézières is located on the banks of the river Meuse. ...

French sartorial heritage

The region was a pivotal centre of mulquinerie (linen weaving). {{DEFAULTSORT:Thierache Geography of Aisne Geography of Ardennes (department) Geography of Nord (French department) Geography of Hauts-de-France Geography of Hainaut (province) Geography of Namur (province) Regions of Wallonia Areas of Belgium Geographical, historical and cultural regions of France