Stuttgart 21 XVII: Groundwater at Tunnel Construction at Ulmer Straße
Stuttgart 21 is one of the biggest construction projects in Germany. It includes the underground construction of a new central station for…

The Rantatunneli (eng. Tampere Tunnel) was opened in November 15, 2016 after three years of excavation and building underground. The tunnel is 2,3 km long and it pass 20 meters under the Tammerkoski rapids.
The Tampere Tunnel is the longest tunnel road in Finland.
Cars come and go every day, the tunnel is always open being the linking road from east to west Tampere.
Sound recorder, video recorder, photographer: Mikael Maffei
Stuttgart 21 is one of the biggest construction projects in Germany. It includes the underground construction of a new central station for…
Cuts floor stones Sound level: 85 Db measured from two meters. Recorded at Borghamns Stenförädling AB, Borghamn, a family business founded in…
A four stroke single piston diesel engine manufactured by Ruston in Lincoln, England during the 1940s. These engines were commonly used in…
The Velenje Coal Mine ( Premogovnik Velenje, d. o. o. ) is a technologically advanced company with lignite mining as its primary…