Lauwil

The Vogelberg (also known as Passwang; 1,204.1 m) is a mountain of the Jura, located north of Mümliswil in the Swiss canton of Solothurn. It lies east of the Passwang Pass. The border with the canton of Basel-Landschaft runs north of the mountain. The Vogelberg is the easternmost summit above 1,200 metres in the Jura Mountains.

Reigoldswil is a municipality in the district of Waldenburg in the canton of Basel-Country in Switzerland.

The Hinteri Egg is a mountain of the Jura, located south of Reigoldswil in the Swiss canton of Basel-Landschaft, close to the border with the canton of Solothurn. The Hinteri Egg reaches a height of 1,169 metres above sea level and is the highest point of the canton of Basel-Landschaft.

Passwang Pass (elevation 1,204 m (3,950 ft)) is a high mountain pass in the Jura Mountains in the canton of Solothurn in Switzerland. It connects the southern part of the canton of Solothurn via Mümliswil-Ramiswil (south of the pass) and Beinwil, Solothurn (northern side) with the so-called Schwarzbubenland (officially Amtei Dorneck-Thierstein, consisting of the canton of Solothurn districts Thierstein and Dorneck) north of the Passwang mountain chain, and ultimately with the Laufen District in the canton of Basel-Landschaft.

Bretzwil is a municipality in the district of Waldenburg in the canton of Basel-Country in Switzerland.

Titterten is a municipality in the district of Waldenburg in the canton of Basel-Country in Switzerland.

Liedertswil (Swiss German: Tschoppehof) is a municipality in the district of Waldenburg in the canton of Basel-Country in Switzerland.

Arboldswil is a municipality in the district of Waldenburg in the canton of Basel-Country in Switzerland.

Baslerweiher (literally "Pond of Basel") is an artificial pond in Seewen, Canton of Solothurn, Switzerland. Its dam was built in 1870 to supply water to Basel.

Seewen (German pronunciation: [ˈzeːˌvn̩]; Swiss German: Seebe) is a municipality in the district of Dorneck in the canton of Solothurn in Switzerland. Baslerweiher is a pond above the village.

Mümliswil-Ramiswil is a municipality in the district of Thal in the canton of Solothurn in Switzerland.

Ziefen is a municipality in the district of Liestal in the canton of Basel-Country in Switzerland.