Monschau

Monschau Castle (German: Burg Monschau) is a castle in the eponymous town of Monschau in the southern part of the Region of Aachen in Germany. It is used today as a youth hostel and in summer as a venue for concerts and operas.

Perlenbach is a river of North Rhine-Westphalia, Germany and eastern Belgium. Its source is in the Belgian High Fens, north of Büllingen. It is dammed up to create a lake, before flowing from the right into the Rur near Monschau.

Holzbach is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Belgenbach.

The Perlenbach-Fuhrtsbachtal nature reserve is a 331 hectare reserve in the Aachen region, in the south west corner of North Rhine-Westphalia, Germany. It is characterised by fen vegetation and wet grassland zones with sedge and reed beds. It is situated at a height of 465 – 615 metres above sea level at Monschau, west of Kalterherberg and south of Höfen (two districts of Monschau) and thus forms part of the Monschauer-Hellentaler forest plateau. The area includes two river valleys, the Perlenbach and Fuhrtsbach. The reserve is noted for the daffodils that bloom there in the spring from late March to mid-May, a major tourist attraction. It is estimated that ten million native plants of Narcissus pseudonarcissus grow there.

Mützenich is a village and former municipality in the district of Aachen, North Rhine-Westphalia, Germany. It is part of the municipality of Monschau since 1972. Notably, Mützenich is a German exclave surrounded by Belgian territory due to the track bed of the former Vennbahn railway line being part of Belgium following the implementation of the Treaty of Versailles, among other small areas.

Belgenbach is a river of North Rhine-Westphalia, Germany. It flows into the Rur near Monschau.

The Steling is a mountain, 658.3 m above sea level (NN) on the High Fens plateau. The German-Belgian border runs 60 meters from the mountaintop. The closest borderpoint near the summit is also the highest point in the municipal region of Aachen.

The Perlenbach Valley (German: Perlenbachtal or Perlbachtal) is the valley of the Perlenbach stream in the Eifel mountains in the countries of Belgium and Germany. The Perlenbach itself is a tributary of the Rur. The Perlenbach Valley is host to two outstanding, cultural-historical nature reserves along the state border which have a total area of 398 ha.

The Richelsley, also written Richel Ley, is an 80-metre-long and up to 12-metre-high rock formation on the edge of the High Fens, part of the Eifel Mountains, in Belgium. It bears a large cross and is a well-known pilgrimage site. Ley is a German word for "crag" or "rock".

Kesternich is a small village just inside the German border from Belgium. It was the site of two major battles during World War II. These battles are tied to the Siegfried Line Campaign, the Battle of the Huertgen Forest, the Battle of the Bulge, and the assault on the Roer River dams at the outset of Operation Lumberjack.

Elsenborn-Butgenbach Air Base (ICAO: EBLB) is a military aerodrome located 7 km (4 mi) north-northwest of Butgenbach, Liège, Wallonia, Belgium.

Roetgen (German pronunciation: [ˈʁøːtçən]]) is a municipality in the district of Aachen, in North Rhine-Westphalia, Germany.