Siege of Aachen (1248)

Aachen I is an electoral constituency (German: Wahlkreis) represented in the Bundestag. It elects one member via first-past-the-post voting. Under the current constituency numbering system, it is designated as constituency 87. It is located in western North Rhine-Westphalia, comprising the city of Aachen.Aachen I was created for the inaugural 1949 federal election. Since 2021, it has been represented by Oliver Krischer of the Alliance 90/The Greens.

The Geological Monument Sterrenstenen is a geological monument located in the municipality of Vaals in South Limburg, Netherlands. The monument, consisting of several stone blocks, is situated in the northwestern part of the Vijlenerbos, in the Elzetterbos area on the Plateau van Vijlen.

Plombières (French pronunciation: ​[plɔ̃bjɛʁ]; German: Bleyberg or Bleiberg, Dutch: Blieberg; Walloon: So-on-Mont-d'-Plomb) is a municipality of Wallonia located in the province of Liège, Belgium. On 1 January 2006, Plombières had a total population of 10,401. The total area is 53.17 km2 which gives a population density of 200 inhabitants per km2.The municipality consists of the following districts: Gemmenich, Hombourg, Montzen, Moresnet, and Sippenaeken.The local language is Low Dietsch, a bridge dialect between East Limburgish and Ripuarian.

Vijlen (Limburgish: Viele) is a village in the South-East part of the Dutch province of Limburg. The village is constituted of a number of hamlets, among which Mamelis, Camerig, Harles and Cottessen. Including these hamlets, Vijlen has around 1,500 inhabitants (in 2005) and is part of the municipality of Vaals. Located at 200 meters above Normaal Amsterdams Peil, on top of the Vijlenerberg (Vijlener hill), it is the highest situated town in the Netherlands. The neo-gothic and Catholic St. Martinus church, which is located in the center of the village, is known as the highest located church in the country. The area around the village is well known for its natural environment and landscapes. The 'Mergelland Route', a touristic route through the South-Limburg area, leads through the village and its surroundings. With lodging and camping facilities available, tourism related business is a key source of income for the village.The origin of the village is most likely Roman. The name Vijlen is generally believed to be derived from the Roman word 'villa' or 'villare' (farm estate or 'belonging to a farm estate'). Remains of a Roman villa have been found close to the village. The earliest known documentation on the village originates from 1016. Documentation of a gift to the abbey of Aachen-Burtscheidt in that year mentions property in Villiam (Uilliam). In the adjoining forest, the 'Vijlener bos', evidence of much earlier human activity in the area has been found. Communal graves from the Linear Pottery culture have been recovered, and indicate human settlements in the area around 5000 years ago.

Lemiers (Dutch pronunciation: [ləˈmiːrs], Ripuarian: Lemieësj [ləˈmiəʃ]) is a village in the Dutch province of Limburg. It lies directly north-west of Vaals.The village sits on the Dutch-German border and part of the settlement is on German territory. The largest, Dutch part belongs to the municipality of Vaals. The smaller German part of town, separated by a small stream, is part of the adjoining German city of Aachen. The current day center of the village stretches along both sides of the N278 from Maastricht to Vaals. The historic center of the village, closer to the Selzerbeek stream, is now known as Oud-Lemiers. There's evidence of early settlements at this location. Excavations in the 1920s and 1930s uncovered remains of a large Roman villa. The village of Lemiers has some 690 inhabitants in total. Notable monuments include the 12th century Sint-Catharina chapel and the 15th century Lemiers castle.

Helle is a hamlet in the Dutch province of Limburg. It is located in the municipality of Gulpen-Wittem, about 1 km south of the village of Mechelen.Helle is not a statistical entity, and the postal authorities have placed it under Mechelen. It has no place signs and consists about 10 houses.

Aachen II is an electoral constituency (German: Wahlkreis) represented in the Bundestag. It elects one member via first-past-the-post voting. Under the current constituency numbering system, it is designated as constituency 88. It is located in western North Rhine-Westphalia, comprising the area of Städteregion Aachen outside the city of Aachen.Aachen II was created for the inaugural 1949 federal election. Since 2017, it has been represented by Claudia Moll of the Social Democratic Party (SPD).

St. Benedictusberg Abbey, also Mamelis Abbey, is a Benedictine monastery established in 1922 in Mamelis, a hamlet which administratively falls within Vaals, Netherlands. It is a rijksmonument. Since 1951 St. Benedictusberg has belonged to the Solesmes Congregation, which is part of the Benedictine monastic confederation.

Epen (Dutch: [ˈeːpə(n)]; Limburgish: Ieëpe [ˈiəpə]) is a village in the southern part of the Dutch province of Limburg. It is a part of the municipality of Gulpen-Wittem, and lies about 15 km southwest of Kerkrade. Epen is known for its timber framed houses and is part of the sightseeing tour the Mergellandroute. The village was first mentioned in 1041 as "in villis ... Apine", and probably means "settlement near a river". Epen developed in the Early Middle Ages.The Catholic St Paul Conversion Church is a single aisled church with a semi built-in tower with needle spire. The church was built between 1841 and 1842 and the tower was added between 1847 and 1848.Epen was home to 443 people in 1840. After World War II, it started to developed as a tourist area.

Nijswiller (Limburgish: Nieswieler) is a village in the southern part of the Dutch province of Limburg. It is a part of the municipality of Gulpen-Wittem, and is located about 19 kilometres (12 mi) east of Maastricht.

Mechelen (Dutch pronunciation: [ˈmɛxələ(n)]; Limburgish: Mechele [ˈmæxələ]) is a town in the Dutch province of Limburg. It is a part of the municipality of Gulpen-Wittem, and lies about 13 km south of Heerlen.

The Viaduct of Moresnet, also known as the Geul Valley bridge is a railway bridge above and on the southern side of the village of Moresnet, within the municipality of Plombières, close to the three-way Belgian frontier with Germany and the Netherlands. The bridge crosses the Geul Valley. It is a Truss bridge with a maximum height above the valley floor of around 52 metres (171 ft) and a length of 1,107 metres (3,632 ft). Viewed from a horizontal plane the railway line at this point has a gradient of 1.8‰. Viewed from above, approximately a quarter of the bridge is on a slight bend: this has a radius of 1,600 metres (5,249 ft)The Geul Valley bridge was built during the First World War, at a time when, since 1914, Belgium had been under German military occupation. It was built to support the strategic objective of being able to move troops and artillery rapidly between Aachen and Antwerp. More recently, by the 1990s it had fallen into such disrepair that trains crossing it were restricted to a maximum speed of 20 km/h (12 mph). During the early years of the twenty-first century, however, the bridge was extensively reconstructed and restored.