Kleiner Hahnberg Castle

Roggwil is a municipality in the district of Arbon in the canton of Thurgau in Switzerland.

Arbon railway station (German: Bahnhof Arbon) is a railway station in Arbon, in the Swiss canton of Thurgau. It is located on the Lake line of Swiss Federal Railways. It is one of two stations in the municipality; the other, Arbon Seemoosriet, is the next station north on the line.

Mammertshofen Castle is a castle in the municipality of Roggwil of the Canton of Thurgau in Switzerland. It is a Swiss heritage site of national significance.

Steinach is a municipality in the Wahlkreis (constituency) of Rorschach in the canton of St. Gallen in Switzerland.

Mörschwil railway station (German: Bahnhof Mörschwil) is a railway station in Mörschwil, in the Swiss canton of St. Gallen. It is an intermediate stop on the Rorschach–St. Gallen line.

The Aach is a river in Arbon in Switzerland, formed by the confluence of two rivers, the Hegibach and the Feilebach, each about 9 kilometres (6 mi) long. It flows through the town of Arbon and after almost two kilometers flows into Lake Constance on the south of Arbon next to Steinach, shortly after it catches the Salbach. The link road Arbon-Landquart crosses the Aach. Built in 1910, the bridge over the river was completely renovated for the first time in April 2006, after more than 90 years.

Steinach railway station (German: Bahnhof Steinach) is a railway station in Steinach, in the Swiss canton of St. Gallen. It is located on the Lake line of Swiss Federal Railways.

Roggwil-Berg railway station (German: Bahnhof Roggwil-Berg) is a railway station in Roggwil, in the Swiss canton of Thurgau. The station sits just over the border from the Canton of St. Gallen, and its name comes from the Thurgau municipality of Roggwil and the nearby St. Gallen municipality of Berg. It is an intermediate stop on the Bodensee–Toggenburg line and is served by local trains only.

Arbon Seemoosriet railway station (German: Bahnhof Arbon Seemoosriet) is a railway station in the municipality of Arbon, in the Swiss canton of Thurgau. It is located on the Lake line of Swiss Federal Railways. It is one of two stations in the municipality; the other, Arbon, is the next station south on the line.

Arbon is a historic town and a municipality and district capital of the district of Arbon in the canton of Thurgau in Switzerland. Arbon is located on the southern shore of Lake Constance, on a railway line between Konstanz/Romanshorn and Rorschach/Chur, or St. Gallen, respectively. It is the site of prehistoric settlements reaching back 6500 years. Elements of the castle on the peninsula were part of a Late Roman defensive fortification that developed into a medieval town in the first half of the thirteenth century.The official language of Arbon is (the Swiss variety of Standard) German, but the main spoken language is the local variant of the Alemannic Swiss German dialect.

Arbon District is one of the five districts of the canton of Thurgau in Switzerland. It has a population of 58,414 (as of 31 December 2020). Its capital is the town of Arbon. The district contains the following municipalities:

Mörschwil is a municipality in the Wahlkreis (constituency) of Rorschach in the canton of St. Gallen in Switzerland.