Rjukan

 

Rjukan is a town in southern Norway, on the south-eastern edge of the Hardangervidda. The small town of Rjukan is located in East Telemark in Vestfjorddalen, which is bounded by the 1883 m high Gaustatoppen to the south and by Hardangervidda to the west.

Among other things, Rjukan became known as a place where no sunlight reaches six months of the year: due to the narrowness of the valley, it is dark over the entire winter half-year in the place lying on the valley floor. This led to the construction of the Krossobanen in 1928, which allowed residents to go up to mountain level to get sunlight. There have also long been plans to use large mirrors to direct sunlight into the town. At the end of October 2013, after many years of planning, three large heliostats were put into operation on the hill above the city. During the winter months, they direct sunlight onto the city's market square.

Despite the lack of light, Rjukan was an early attraction for tourists: the waterfall Rjukanfossen and Gaustatoppen, the highest mountain in southern Norway, plus the proximity to the Hardangervidda made the place known as a tourist destination. The Rjukan Railway to Tinnsjø, which operated from 1908 (until 1991), and the railway ferry across the lake made it possible for travelers to reach the place quite easily at the beginning of the 20th century. However, the railway was primarily built for the construction of what was then the world's largest hydroelectric power plant, Vermork, for the directly adjacent aluminum producer Norsk Hydro plant. Both buildings led to rapid growth of the town.

In particular, the Norsk Hydro plant also brought world events to the small, otherwise rather remote place: Rjukan, like all of Norway, was in the hands of the German occupying power during the Second World War. The Germans were particularly interested in heavy water, the only one in Europe produced in the Norsk Hydro plants, which was required for nuclear fission and thus for the production of nuclear weapons. Numerous acts of sabotage, in which both English and American soldiers were involved in addition to Norwegian resistance fighters, directly involved the region in the war. However, several attempts to stop production failed. The transport of the heavy water to Germany was finally prevented only when Norwegian resistance fighters blew up the railway ferry across the Tinnsjø. The industrial complexes around Vermork, which are now used as visitor centres, were included in the UNESCO World Heritage List in July 2015.

Today the place with the Gaustatoppen and the long-kept secret Gaustabahn, which has been open to the public since 2004, the Krossobahn, the Rjukanfossen and the Vermork power plant, which is now an industrial museum, offers a large number of attractions, complemented by the original landscape in the area. Even in winter, the region is known for its excellent opportunities for cross-country skiing.

 

Getting here

By plane
The most convenient airport for further travel to Rjukan is Oslo Airport Gardermoen.

By train
Since the Rjukan Railway was closed, it is no longer possible to travel to Rjukan by train. For travelers coming from Oslo, the nearest train station is in Kongsberg, from where there are bus connections to Rjukan.

In addition, the train station in Nordagutu on the Bradsbergbanen offers an arrival option with a bus connection.

By bus
From Oslo you can reach Rjukan by bus from Kongsberg (1:30 h drive from Kongsberg).

Coming from the south coast, you can take the bus from the train station in Nordagutu (travel time approx. 1:40 hours).

From Notodden it is a 1:10 hour drive to Rjukan.

 

Sights

Gaustatoppen The cone-shaped mountain is the highest mountain in southern Norway and (with good visibility) offers an overview of almost a sixth of Norway from the summit at 1883 m.
Gaustabanen
Rjukanfossen
Krossobanen, Kraftledningsveien 1, 3660 Rjukan. Tel: +47 35 09 00 27, email: post@krossobanen.no. Scandinavia's oldest cable car was built in 1928 to give the people of Rjukan access to sunlight even during the winter months. The valley station is at an altitude of 403 m, about 1 km west of the city centre. From there, the train takes visitors in four and a half minutes to the Gvepseborg mountain station at an altitude of 886 m. At the mountain station there is a lookout tower from which you have a wide view of the surrounding mountains, especially Gaustatoppen and Hardangervidda. A cafe at the mountain station is under construction. The mountain station is also the starting point for hikes and bike tours in summer and for alpine skiing, Nordic skiing or toboggan runs in winter.
Norsk Industrial Museum, Vemork, 3660 Rjukan. Tel.: +47 35 09 90 00, fax: +47 35 09 90 01, e-mail: post@nia.vemork.no. The Norwegian Industrial Workers' Museum is located in the former Vemork power station at the western end of the Rjukan Gorge. Among other things, the story of the Helter i Telemark, the heroes of the Telemark, is documented here - the Norwegian resistance fighters who were instrumental in preventing the transport of the heavy water needed for nuclear weapons production to Germany in 1944.

 

Geography

Rjukan is located in the narrow Vestfjord valley, bounded by the southern foothills of Hardangervidda on the north and one of Norway's most famous mountains, Gaustatoppen (1883 m high), on the south. The narrowness of the east-west valley is the reason why the light of the deep sun in the winter half-year from October to March - then the Solfest (literally sun festival) is celebrated as a welcome, see below under events - no longer reaches the place at the valley floor . In 2013, three heliostats (3 mirrors, each with an area of 17 m²) were set up, which during this time reflect sunlight on an area of 600 m² on the market square.

Geographical features are the 10 km east of Rjukan, fjord-like lake Tinnsjø (Norwegian "Lake of Tinn", 434 m depth) and the 105 m high waterfall Rjukanfossen (literally: smoke fall).

 

History

The Vestfjord valley was already a focal point for tourists in the 18th century who wanted to visit the area's natural attractions, especially Rjukanfossen. Around 1907 about 50 families lived in the valley. Rjukan also owes its actual emergence at the beginning of the 20th century to the numerous waterfalls in the immediate vicinity.

As early as 1909, the town was opened up by the private Rjukanbanen (RjB) and a railway ferry across the Tinnsjø. In 1911, a few kilometers west of Rjukan, Norsk Hydro, whose founder Sam Eyde used the power of Rjukanfossen and other neighboring springs, built the Vemork hydroelectric power station (♁59° 52′ 16.1″ N, 8° 29′ 29″ E). become, at the time, the largest in the world. In the years that followed, more power stations (including Såheim power station) and industrial facilities were built, and by 1917 around 10,000 people were already living in Rjukan and the surrounding area.

The site and all of the valley's cultural and social facilities were built and maintained by the power plant operators. For example, in 1928 the Krossobanen, the first cable car in Northern Europe. It was built so that the workers from Rjukan could see the sun even in winter. Rjukan subsequently developed into Norway's first heavy industry centre.

Rjukan became known far beyond Norway's borders during the Second World War. Norwegian researchers had already started researching and producing heavy water (discovered in 1931) at the Vemork chemical and power plant before the war. Heavy water was a necessary tool for nuclear fission and chain reactions.

With the "Operation Weserübung" and the occupation of neutral Norway by German troops in April 1940, the research results and the existing stocks of heavy water fell into the hands of the German occupying forces after a bitter fight for the Norsk-Hydro works. However, France had just recently bought up all the stocks, around 160 kg, which were now stored in Paris (from where – before the German army marched in there – they were taken to England). Production initially continued.

In order to prevent the possible threat of a German atomic bomb, two Halifax tow planes, each with an Airspeed Horsa glider, took off in the night of 19/20. November 1942 from Skitten, Scotland towards Vemork. 'Operation Freshman', carried out in cooperation by British Royal Engineers, the Special Operations Executive (SOE) and the Norwegian Resistance, aimed to destroy heavy water production and stocks. However, this first airborne operation failed, a Halifax and two Horsa gliders crashed in the foothills of the Hardangervidda.

Only a Halifax made the return flight to Scotland. The other survivors were handed over to the Gestapo by the German Wehrmacht and executed on the same day in the surrounding forests. The bloody record of the disastrous commando operation was 39 shot or killed British soldiers.

In December 1945 the victims were exhumed and forensically examined to accuse the Gestapo officers. The British soldiers were buried in a soldier's grave in Helleland Cemetery.

In a second operation in February 1943, Norwegian resistance fighters landed on the Hardangervidda plain and set up their bivouac there. On February 27, this group managed to blow up most of the tanks in the high-concentration plant. The larger part of the twelve-man Norwegian group was then able to settle in neutral Sweden, while some resistance fighters maintained a small radio station on the Hardangervidda until the end of the war.

However, the Germans rebuilt the destroyed production areas in the summer of 1943. The Americans then decided to massively bomb the entire facility. On November 16, 140 B-17 Flying Fortress bombers attacked the Vemork power plant and research facility. The plant was damaged in the process and the Germans gave up heavy water production in Vemork. The 30-minute attack killed or injured 21 Norwegian civilians.

After the plant was abandoned in February 1944, the remaining heavy water was to be transported to Germany in railway wagons. To prevent this, the Norwegian resistance fighters went into action again.

On February 20, 1944, a three-man Norwegian SOE commando snuck onto the ferry Hydro, which was supposed to bring the wagons with the barrels across the Tinnsjø, and installed an explosive charge in the engine room. When the ferry was about halfway across the lake, a timer detonated the explosive device. The craft sank within a few seconds, along with 50 barrels of heavy water (some not fully filled remained floating on the surface) and the crew – four German crew soldiers and 14 Norwegians. A memorial stone (Krigsminne, see picture) on the shore near the sinking site commemorates this day and the loss of the people. The whole action was dramatized in the British feature film The Heroes of Telemark, 1965.

The fight for the heavy waters ended in Norway with a high death toll. The actions from mid-1942 to February 1944 were one of the largest coordinated resistance operations in a German-occupied country during the entire war.

After the war, Norsk Hydro's influence in Rjukan waned, and its importance as an industrial location declined due to the region's inaccessibility. However, the power plants remained the main economic factor in the area.

Today, Rjukan is again primarily a center for tourism, just as it was before it became an industrial center. It is a starting point for tours in the Hardangervidda and a popular ski area in winter.