Trier

Regierungsbezirk (administrative district), western Rhineland-Palatinate Land (state), southwestern Germany. Trier is bordered by Luxembourg and Belgium to the west, North Rhine–Westphalia Land to the north, the Regierungsbezirk of Koblenz to the east, and Saarland Land to the south. The district forms a southern portion of the larger historical region of the Rhineland