Trip to Dolomites Mountains ITALY, Vajon Dam, Diga Vajont
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The Vajont Dam or Vaiont Dam is a disused dam, completed in 1959 in the valley of the Vajont River under Monte Toc, in the municipality of Erto and Casso, 100 km (60 miles) north of Venice, Italy. One of the tallest dams in the world, it is 262 metres (860 ft) high, 27 metres (89 ft) wide and 22.11 metres (72 ft 6 in) thick at the base and 191 metres (627 ft) wide and 3.4 metres (11 ft 2 in) thick at the top.[4]
The dam was conceived in the 1920s, designed by Carlo Semenza, and eventually built between 1957 and 1960 by Società Adriatica di Elettricità the monopoly electricity supply and distribution monopoly in northeastern Italy, which was owned by Giuseppe Volpi di Misurata. In 1962 the dam was nationalized and came under the control of ENEL as part of the Italian Ministry for Public Works. It was described as 'the tallest dam in the world', intended to meet the growing demands of industrialization, and as of 2010 is still one of the tallest in the world.
On 9 October 1963, during initial filling, a massive landslide caused a man-made megatsunami in the lake in which 50 million cubic metres of water overtopped the dam in a 250 metres (820 ft) wave, leading to the complete destruction of several villages and towns, and 1,917 deaths. (see below) This event occurred when the company and the Italian government dismissed evidence and concealed reports describing the geological instability of Monte Toc on the southern side of the basin, and other early warning signs reported prior to the disaster. Numerous warnings, signs of danger, and negative appraisals had been disregarded, and the eventual attempt to safely control the landslide into the lake by lowering its level came when the landslide was almost imminent and was too late to prevent it. Although the dam itself remained almost intact, and two thirds of the water was retained behind it, the landslide was much larger than expected and the impact brought massive flooding and destruction to the Piave valley below. Although the wave only contained a third of the dam's contents, it was still ten times higher than calculations had predicted
Among the Alps, the Dolomites Mountains are undoubtedly the most spectacular mountains, due to their shape and beauty. Those peculiar characteristics make them the most famous and admired mountains in the world.
Their nickname pale mountains fits the bill. The Dolomites ranges span on an enchanted region, where time flows with its own rhythm and visitors can be surprised by their magic views that, out of the blue, appear in front of their eyes. As the day grows into the night the range changes in color.
Their landscape offer rocks, woods and meadows, making the Dolomites a natural heaven, still, luckily, well preserved and protected. Their nickname is due to the pale color displayed at dawn, ready to mute into a pinkish hue to end the day kissed by the sun’s last rays which, especially in wintertime, turned into hot reds, a vivid contrast against a blue sky dotted by white clouds. The Dolomites change as the seasons do. Light reflects on them in an array of ever changing colors that leaves the spectator in awe.
During the First World War, the line between the Italian and Austro-Hungarian forces ran through the Dolomites. There are now open-air war museums at Cinque Torri (Five Towers) and Mount Lagazuoi. Many people visit the Dolomites to climb the vie ferrate, protected paths created during the First World War. A number of long distance footpaths run across the Dolomites, which are called alte vie (i.e., high paths). Such long trails, which are numbered from 1 to 8, require at least a week to be walked through and are served by numerous Rifugi (huts). The first and, perhaps, most renowned is the Alta Via 1