Canton of Aargau in the context of "Zurich S-Bahn"

The European Metropolitan Region of Zurich (EMRZ), also Greater Zurich Area (GZA, German Zürcher Wirtschaftsraum, Metropolregion Zürich), the metropolitan area surrounding Zurich, is one of Europe’s economically strongest areas and Switzerland’s economic centre. It comprises the area that can be reached within a roughly 80-minute drive from Zurich Airport. Home to many international companies, it includes most of the canton of Zurich, and stretches as far as the Aargau and Solothurn in the west, Thurgau, St. Gallen and parts of Grisons in the east, Schaffhausen in the north and Zug and parts of Schwyz and Glarus in the south.

The Swiss federal office for statistics defines an unofficial metropolitan area as including all areas where more than 1/12 of the workforce commutes to the core area.According to the 2000 Swiss census, this includes a total of 220 municipalities in seven cantons: 127 in the canton of Zürich, 58 in Aargau, 11 in Schwyz, 10 in Zug, 9 in Schaffhausen, 3 in Thurgau and 2 in St. Gallen.

Brugg (sometimes written as Brugg AG in order to distinguish it from other Bruggs) is a Swiss municipality and a town in the canton of Aargau and is the seat of the district of the same name. The town is located at the confluence of the Aare, Reuss, and Limmat, with the Aare flowing through its medieval part. It is located approximately 16 kilometers (9.9 mi) from the cantonal capital of Aarau; 28 kilometers (17 mi) from Zürich; and about 45 kilometers (28 mi) from Basel.

Brugg is the Swiss German term for bridge (German: Brücke). This is an allusion to the purpose of the medieval town's establishment under the Habsburgs, as the town is located at the narrowest point on the Aare in the Swiss midlands. The Habsburgs’ oldest known residence is located in the neighborhood of Altenburg, which had previously been an independent community. Prior to their relocation to Austria, Brugg was the center of the Habsburgs' territory. Between 1415 and Napoleon’s invasion in 1798, Brugg was a subject territory of Bern. Since then it has belonged to the canton of Aargau.

The Limmat Valley (German: Limmattal) is a river valley and a region in the cantons of Zürich and Aargau in Switzerland.

The term Albtrauf (Alp escarpment) refers to the northwest facing escarpment of the Swabian Alps, situated in Baden-Württemberg and Bavaria. It is the most distinctive stepped slope within the alpine region of the South German Scarplands, leading roughly from the southwest to the northeast.

The Albtrauf has its geological extension in the northeast, in the stepped slopes of the Franconian Jura and in the southwest and west among the Jurassic period stepped slopes of the Baaralb, Hegaualb, Randen, Klettgau, Aargau as well as the Table Jura stretches from the city of Basel to the Ajoie and the French Scarplands.

Brugg District is a district in the Canton of Aargau, Switzerland. The capital of the district is the town of Brugg.