Roggliswil

Pfaffnau is a municipality in the district of Willisau in the canton of Lucerne in Switzerland. In the municipality two different parts are existing, the village Pfaffnau and the Former Monastery of St. Urban.

Untersteckholz was a municipality in the district of Aarwangen in the canton of Bern in Switzerland. On 1 January 2010, Untersteckholz merged into Langenthal.

Altbüron is a municipality in the district of Willisau in the canton of Lucerne in Switzerland.

The ruins of Grünenberg Castle, Schnabelburg Castle and Langenstein Castle are a complex of three interconnected castles on a hill above the municipality of Melchnau in the canton of Bern in Switzerland. The three castles formed the center of power of the Barons of Grünenberg in the Oberaargau region during the High Middle Ages.

St. Urban's Abbey (German: Kloster Sankt Urban) is a former Cistercian monastery in the municipality of Pfaffnau in the canton of Lucerne in Switzerland. It is a Swiss heritage site of national significance.

Melchnau is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

Grossdietwil is a municipality in the district of Willisau in the canton of Lucerne in Switzerland.

Reisiwil is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

Busswil bei Melchnau is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

Murgenthal is a municipality in the district of Zofingen in the canton of Aargau in Switzerland.