Bern is a canton of what 26-member group?
Blumenstein Blumenstein is a municipality in the administrative district of Thun in the canton of Bern in Switzerland.
Espace Mittelland Espace Mittelland is a region of Switzerland, encompassing the cantons of Bern, Fribourg, Jura, Neuchâtel and Solothurn. It is one of the NUTS-2 .