Lötschberg Base Tunnel
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The Lötschberg Base Tunnel (LBT) is a 34.57 km (21.48 mi) railway base tunnel on the BLS AG's Lötschberg line cutting through the Bernese Alps of Switzerland some 400 m (1,300 ft) below the existing Lötschberg Tunnel. It runs between Frutigen, Bern, and Raron, Valais.
The north portal in Frutigen
South portal near Raron
Valais
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Valais, more formally the Canton of Valais, is one of the 26 cantons forming the Swiss Confederation. It is composed of thirteen districts and its capital and largest city is Sion.
Valère Basilica dominating the Rhône Valley. By the 12th century, the bishops of Sion began building churches and castles in Sion to represent their power and administer their estates.
Valais joins the Confederation by Ernest Biéler (1944)
The Rhône Valley near Pfynwald. Note the vineyards, pines, and steppic vegetation that are typical of dry Central Valais
The Aletsch Glacier, largest in the Alps