Epiroc Tunnel Intelligence System use at Rogfast Tunnel source: https://www.epiroc.com/en-us/newsroom/2024/epiroc-delivers-tunneling-intelligence-at-worlds-longest-and-deepest-undersea-tunnel

EarthGrid Plasma torch source: https://www.prnewswire.com/news-releases/earthgrid-announces-groundbreaking-joint-venture-with-enertech-a-kia-entity-to-deploy-18b-in-us-underground-utility-projects-302250009.html

New road and tunnel between Breivika and Lerstad in Ålesund Municipality in Norway. image by Statens vegvesen via NCC press release...

Oslo E18 road, Norway from: https://group.skanska.com/media/press-releases-articles/273188/Skanska-builds-highway-in-Oslo%2c-Norway%2c-for-NOK-4.6-billion%2c-about-SEK-4.6-billion

Iceland Vestmannaeyjar (screen shot from Apple Maps)

image by Vann- og avløpsetaten/Oslo kommune

drawing: Oslo Municipality