Oberflachs

Kasteln Castle (German: Schloss Kasteln) is a castle in the municipality of Oberflachs in Canton Aargau, Switzerland. It is located west of the village on a rocky outcrop, surrounded by vineyards and woods. Today, it serves as a boarding school for students with behavioral problems. The immediately adjacent castle Ruchenstein was demolished in 1643, when the small fort was rebuilt into a Schloss Kasteln.

Schinznach is a municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2014 the former municipalities of Oberflachs and Schinznach-Dorf merged to form the new municipality of Schinznach.

Schinznach-Dorf is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2014 the former municipalities of Schinznach-Dorf and Oberflachs merged into the new municipality of Schinznach.

Linn is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2013 the former municipalities of Gallenkirch, Linn, Oberbözberg and Unterbözberg merged to form the new municipality of Bözberg.

The Bözberg Rail Tunnel is a railway tunnel in the Swiss canton of Aargau. It takes the Bözberg railway line of the Swiss Federal Railways under the Bözberg Pass between Effingen and Schinznach-Dorf. The original tunnel was opened during 1875; it is set to be closed to rail traffic during 2020-2021 following the commissioning of its replacement, after which it shall be converted and retained for service and rescue purposes in respect to its successor. During March 2016, construction commenced on the new Bözberg Tunnel, which runs roughly parallel to its predecessor. It is a considerably wider and longer tunnel, being able to accommodate trains up to a height of 4 metres (13 ft). The reason for its construction is to better accommodate larger and heavier freight trains. The second Bözberg Rail Tunnel is scheduled to be opened during 2020.

The Bözberg Road Tunnel is a motorway tunnel in Switzerland. The tunnel lies under the Bözberg Pass between Frick and Baden, in the canton of Aargau, and forms part of the A3 motorway from Basel to Sargans. It is 3,705 metres (12,156 ft) long, and was opened in 1996.The tunnel runs roughly parallel to the Bözberg Rail Tunnel.

Veltheim is a municipality in the district of Brugg in the canton of Aargau in Switzerland.

Bözberg Pass (el. 569 m.) is a mountain pass in the Jura Mountains in the canton of Aargau in Switzerland. It connects the Frick River valley and Brugg and is the shortest road between Basel and Zürich. Two tunnels have been dug under the pass, the Bözberg Rail Tunnel for the Federal Railway and the Bözberg Road Tunnel for the A-3 Autobahn.

Gallenkirch is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2013 the former municipalities of Gallenkirch, Linn, Oberbözberg and Unterbözberg merged to form the new municipality of Bözberg.

Auenstein is a municipality in the district of Brugg in the canton of Aargau in Switzerland. It is located about 3 km (1.9 mi) north west of Lenzburg.

Schinznach-Bad is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2020 the municipality of Schinznach-Bad merged into Brugg.

Schenkenberg Castle (German: Ruine Schenkenberg) is a castle ruin above the municipality of Thalheim in the canton of Aargau in Switzerland. It was built in the 13th Century by the Habsburg dynasty, was the administrative seat for 260 years of a bailiwick of the city of Bern and fell into ruin in the 18th century.