Eresburg

Obermarsberg is one of seventeen quarters in the municipality of Marsberg, North Rhine-Westphalia, Germany. It is situated on the site of an Old Saxon hillfort and refuge castle, the Eresburg, on a hill 130m above the Diemel river, a tributary of the River Weser.

Marsberg (German: [ˈmaʁsˌbəʁk] ) is a town in the Hochsauerland district, in North Rhine-Westphalia, Germany.

The Totenkopf is a hill 502.6 m above sea level (NHN), on the Brilon Heights in the counties of Hochsauerlandkreis and Paderborn, in the German state of North Rhine-Westphalia.

Kleppe is a river of North Rhine-Westphalia and of Hesse, Germany. It flows into the Orpe in Marsberg-Canstein.

Kleine Aa (or the Little Aabach) is a river of North Rhine-Westphalia, Germany, a tributary of the Aabach. Thus it is part of the Rhine River Basin. The Kleine Aa rises in East Westphalia 7 km north of the border to Hesse, between Bad Wunnenberg to the north-northwest and Marsberg in the east on the border between Brilon Plateau to the west and Sintfeld to the north. Its source is located 4.5 km west of Marsberg and about 5.4 km north-east of Brilon-Madfeld. Its water comes from a small wetland, located approximately 650 m northeast of the Totenkopf (502.6 m above sea level. NHN) on average 465 meters above sea level. A few hundred meters northeast of the source of the Kleine Aa is the source of the Karpke ( "Cold Siepen"), not far south are the northern boundary of the nature park Diemelsee and the headwaters of Dütlingsbach. The sister stream of the Kleine Aa, the Große Aa, rises about 1.5 km south-west of its source. The Kleine Aa flows generally north through a forested region between Obermarsberg, Madfeld and Fürstenberg, accompanied by forest roads and hiking trails. It feeds seven ponds and passes a former glassworks. Finally, the Kleine Aa flows approximately 3 km south of Fürstenberg on 345.7 m elevation into the southeastern branch of the Aabachstausee, which is traversed by the Aabach. Since establishment of this small reservoir the last almost 800 m flow path of the stream to its former confluence with the Aabach are flooded by waters of the dam. Total Kleine Aa is therefore about 6.3 km long.

The Klingenbachtal Nature Reserve in North Rhine-Westphalia, Germany, consists of 27.44 hectares to the west of Scherfede within municipal area of Warburg located in Höxter. The area was designated as a nature reserve (NSG) in 2002 by the regional government of Detmold. The Bundesautobahn 45 cuts through this NSG. Since 2004 the NSG has been a subarea of the Birds Directive of the European Union (abbreviated as Egge) under NR. DE-4419-401 in the European Union reserve system Natura 2000

Lichtenau is a municipality in the district of Paderborn, in North Rhine-Westphalia, Germany.

Sauer is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Altenau, which it joins in Atteln.

Atteln is a village in the district of Paderborn, in North Rhine-Westphalia, Germany. Formerly an independent municipality, it is part of the town Lichtenau since 1975.

Mengeringhausen is a village and a municipal district of Bad Arolsen in Waldeck-Frankenberg, in Hesse, Germany. Its population is estimated to be 3,800 people. It was first mentioned as the town 'Stadt Mengeringhausen' in 1234. The town was in possession of sovereign principality Waldeck (later Waldeck and Pyrmont). In 1974, Mengeringhausen was incorporated to the city Bad Arolsen.

Orpe is a river of North Rhine-Westphalia and Hesse, Germany. It flows into the Diemel in Diemelstadt-Wrexen.

Twistetal is a municipality in Waldeck-Frankenberg in northwest Hesse, Germany, southwest of Bad Arolsen.