CultureThe new Gotthard Base TunnelTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture05/31/2016May 31, 2016The world's longest rail tunnel is set to open in Switzerland. It took 17 years to complete. A Swiss photographer has portrayed people whose lives will be affected by it.https://p.dw.com/p/1IxRuAdvertisement