Beautiful Music in the World
uploaded on YouTube by Oitusde (between April and November 2012):
No. 1, 65.49 min; No. 2, 51.31 min; No. 3, 20.32 min; No. 4, 28.32 min; No. 5, 17.14 min; No. 6, 24.29 min; No. 7, 16.59 min; No. 8, 26.12 min; No. 9, 38.31 min.
Links: still ongoing construction of the Gotthard Base Tunnel:
- on official website (languages: de, fr, it, en); Status of Work;
- on en.wikipedia; in english on Google Images-search;
- Gotthard-Basistunnel auf de.wikipedia; auf deutsch: Google Images-search;
- Swiss create world’s longest tunnel: Engineers have drilled through the last remaining rock to create the world’s longest tunnel, under the Swiss Alps, watch the short video on BBCnews, 2.02 min (pub first), October 15, 2010:
- Breakthrough: Giant drill smashes open world’s longest tunnel under Swiss Alps,
- uploaded by Russia Today RT, Oct. 15, 2010: Swiss engineers have smashed through the last stretch of rock to create the longest tunnel in the world. A gigantic drilling machine broke the remaining wall 8,200 feet (2,500 metres) below the imposing Piz Vatgira peak in the Gotthard massif …;
- Swiss celebrate longest tunnel breakthrough, 4.21 min, uploaded by TheVinVid, Oct. 15, 2010: Swiss engineers have smashed through the last stretch of rock to create the longest tunnel in the world.