Medel (Lucmagn)

The Val Medel () is a righthand side valley of the Surselva valley in Graubünden, Switzerland. It is approximately 15 km (9.3 mi) long and stretches from Disentis (1,100 m (3,600 ft) above sea level) to the south, where it ends at Lai da Sontga Maria reservoir on Lukmanier Pass (906 m (2,972 ft) above sea level). There is a road through the valley and over Lukmanier Pass into Ticino. The lower 3 kilometers (1.9 mi) of the valley contains a narrow gorge, known as the Medelserschluch or Las Ruinas, which widens to the green and fertile Trog valley at the village of Curaglia.

Piz Pazzola is a mountain of the Swiss Lepontine Alps, situated near Sedrun in the canton of Graubünden. It lies on the range west of the Val Medel.

Mumpé Tujetsch railway station (German: Bahnhof Mumpé Tujetsch) is a railway station in the municipality of Disentis/Mustér, in the Swiss canton of Grisons. It is an intermediate stop on the 1,000 mm (3 ft 3+3⁄8 in) gauge Furka Oberalp line of the Matterhorn Gotthard Bahn.

Piz Gannaretsch is a mountain in the Lepontine Alps, overlooking Sedrun in Graubünden. At 3,040 metres above sea level, its summit is the highest point of the range lying between St Gotthard Pass and Lukmanier Pass. The massif of Piz Gannaretsch separates the valleys of Lake Nalps (west) and Lake Sontga Maria (east). A glacier named Glatscher da Gannaretsch lies over the north-western flanks of Piz Gannaretsch.

Segnas railway station (German: Bahnhof Segnas) is a railway station in the municipality of Disentis/Mustér, in the Swiss canton of Grisons. It is an intermediate stop on the 1,000 mm (3 ft 3+3⁄8 in) gauge Furka Oberalp line of the Matterhorn Gotthard Bahn.

Acla da Fontauna railway station (German: Bahnhof Acla da Fontauna) is a railway station in the municipality of Disentis/Mustér, in the Swiss canton of Grisons. It is an intermediate stop on the 1,000 mm (3 ft 3+3⁄8 in) gauge Furka Oberalp line of the Matterhorn Gotthard Bahn.

The Rein da Medel (Italian: Reno di Medel; German: Medelser Rhein) is the longest headwater of the Rhine. It is located in the Swiss cantons of Ticino and Graubünden and flows through the valleys Val Cadlimo and Val Medel. Rein da Medel is the local Sursilvan, (i.e. Romansh) name in Graubünden, which is commonly used to denote the ticinese part as well.The most important place along the river is the village Curaglia in the municipality of Medel.

Bugnei railway station (German: Bahnhof Bugnei) is a railway station in the municipality of Tujetsch, in the Swiss canton of Grisons. It is an intermediate stop on the 1,000 mm (3 ft 3+3⁄8 in) gauge Furka Oberalp line of the Matterhorn Gotthard Bahn.

Piz Vatgira (2,982 m (9,783 ft)) is a mountain of the Lepontine Alps and part of the extended Saint-Gotthard Massif, located south of Sedrun in the canton of Graubünden. The mountain lies between the valleys of Nalps and Medel, about halfway between Lai da Nalps and Lai da Sontga Maria. On its east side is a small glacier ending in the lake named Lai Verd (2,702 m). Piz Vatgira, or more precisely a lower 2,981 metre-high summit 350 metres south of the main summit, lies exactly above the Gotthard Base Tunnel, at its deepest point. The tunnel, the longest and deepest in the world, runs 2,450 metres (8,040 ft) below the ground. Piz Vatgira is the highest of the three main peaks above the base tunnel, the other two being the Chrüzlistock and Pizzo dell'Uomo.

Lai da Nalps is a reservoir in the municipality of Tujetsch, Grisons, Switzerland. It has a capacity of 45 million m³ and a surface area of 0.91 km². The reservoir is connected to Lai da Sontga Maria and Lai da Curnera in neighboring valleys.

Porta Alpina (from Romansh: Alpine Gate) was a proposed railway station to be located in the middle of the Gotthard Base Tunnel, serving the Alpine village of Sedrun in Switzerland. It was intended to promote tourism and the economy in the region of Graubünden. The project was put on hold as uneconomical in 2007, and then indefinitely shelved in 2012. The current multifunction station is only used for emergency stops and maintenance. The portal lies 800 m (2,600 ft) above the tunnel.

Piz Caschleglia is a mountain of the Swiss Lepontine Alps, located south of Curaglia in the canton of Graubünden. It lies north of Piz Medel, between the Val Medel and the Val Sumvitg.