Jutland peninsula is made up of the German Bundesland of Schleswig-Holstein. Schleswig-Holstein has two parts: the former duchies of Schleswig (Danish fief) and Holstein (German fief), both of which have passed back and forth between Danish and German rulers several times. The last adjustment of the Danish–German border followed the Schleswig Plebiscites in 1920 and resulted in Denmark's regaining Northern Schleswig ( or more commonly today: "Sønderjylland"). The historical southern border of Jutland are areas south of Kiel, Husum and Rendsburg, but the river Eider was the border between the former duchies of Schleswig and Holstein, as well as the historical
State Prison of East Jutland State Prison of East Jutland State Prison of East Jutland () is a Danish prison located at Enner Mark, west of the city of Horsens, and inaugurated on 2 October 2006. The prison replaced the old Horsens Statsfængsel Prison, from which the last prisoners were removed in November 2006. The prison has space for nearly 230 inmates, who are separated into five divisions according to their level of risk. Four of the divisions are identical, each containing 24 cells providing space for 48 inmates. The fifth division is used for isolation, and is also used to house higher risk inmates.