Landau
Landau, or Landau in der Pfalz, is an autonomous (kreisfrei) town surrounded by the Südliche Weinstraße district of southern Rhineland-Palatinate, Germany. It is a university town, a long-standing cultural centre, and a market and shopping town, surrounded by vineyards and wine-growing villages of the Palatinate wine region. Landau lies east of the Palatinate forest, Europe's largest contiguous forest, on the German Wine Route.
Palatinate (region)

The Palatinate, historically also Rhenish Palatinate, is a region in southwestern Germany. It occupies roughly the southernmost quarter of the German federal state of Rhineland-Palatinate (Rheinland-Pfalz), covering an area of 5,451 square kilometres (2,105 sq mi) with about 1.4 million inhabitants. Its residents are known as Palatines.
Alsace
Alsace is a cultural and historical region in eastern France, on the west bank of the upper Rhine next to Germany and Switzerland.
Bas-Rhin

Bas-Rhin is a department in Alsace which is a part of the Grand Est super-region of France. The name means "Lower Rhine", however, geographically speaking it belongs to the Upper Rhine region. It is the more populous and densely populated of the two departments of the traditional Alsace region, with 1,121,407 inhabitants in 2016. The prefecture and the General Council are based in Strasbourg. The INSEE and Post Code is 67.
Haut-Rhin
Haut-Rhin is a department in the Grand Est region of France, named after the river Rhine. Its name means Upper Rhine. Haut-Rhin is the smaller and less populated of the two departments of the former administrative Alsace region, especially after the 1871 cession of the southern territory known since 1922 as Territoire de Belfort, although it is still densely populated compared to the rest of metropolitan France.
Mulhouse

Mulhouse is a city and commune in eastern France, close to the Swiss and German borders.
Sélestat

Sélestat is a commune in the north-east region of France. An administrative division (sous-préfecture) of the Bas-Rhin department, the town lies on the Ill river, 17 kilometres (11 mi) from the Rhine and the German border. Sélestat is located between the largest communes of Alsace, Strasbourg and Mulhouse.
List of free imperial cities

There were 51 Free Imperial Cities in the Holy Roman Empire as of 1792. They are listed here with their official confessional status confirmed by the Peace of Westphalia (1648).
Saint-Louis, Haut-Rhin

Saint-Louis is a commune in the Haut-Rhin department in Alsace in north-eastern France.
Turckheim

Turckheim is a commune in the Haut-Rhin department in Grand Est in north-eastern France. It lies west of Colmar, on the eastern slopes of the Vosges mountains.
Obernai
Obernai commune in the Bas-Rhin department in Alsace in north-eastern France. It lies on the eastern slopes of the Vosges mountains.
Rosheim

Rosheim is a commune in the Bas-Rhin department in Grand Est in north-eastern France.
Old Swiss Confederacy

The Old Swiss Confederacy was a loose confederation of independent small states within the Holy Roman Empire. It is the precursor of the modern state of Switzerland.
Seltz
Seltz is a commune in the Bas-Rhin department of the Grand Est region in north-eastern France. It is located on the Sauer river near its confluence with the Rhine, opposite the German town of Rastatt.
Upper Alsace

Upper Alsace was a landgraviate of the Holy Roman Empire centred on Ensisheim and Landser, north of the County of Ferrette (Pfirt). The counts of Habsburg ruled the territory from the 1130s down to its cession to France in the 17th century.