Frisia (Concert of Europe)

Frisia (Dutch: Friesland, Frisian: Fryslân) is a region in the northern, bordered by and  to its east, the  to its north,  to its north and  and  to its south. It consists of a flat region, with many areas below sea level, plus a small region on the peninsula of Holland (called West Friesland, Frisian: West-Fryslân) and an archipelago north of the mainland Netherlands called the Frisian Islands (Dutch: Waddeneilanden, Frisian: Waadeilannen).

Frisia is a culturally distinct province of the Netherlans, mostly characterized by the widespread Frisian language, related to German. It was also one of the original seven provinces of the Dutch republic. Heavily industrialized, its economy today relies on manufacturing, naval industry, and agriculture in some regions.