![Geoff Manaugh on Twitter: "Continuing my streak of premium Norwegian tunnel content, the ”world's first subsea half marathon“ in Oct 2019 ran beneath the seabed in Norway's new Ryfast tunnel. “How often Geoff Manaugh on Twitter: "Continuing my streak of premium Norwegian tunnel content, the ”world's first subsea half marathon“ in Oct 2019 ran beneath the seabed in Norway's new Ryfast tunnel. “How often](https://pbs.twimg.com/media/EPZMPrDUYAAgVWw.jpg)
Geoff Manaugh on Twitter: "Continuing my streak of premium Norwegian tunnel content, the ”world's first subsea half marathon“ in Oct 2019 ran beneath the seabed in Norway's new Ryfast tunnel. “How often
![Faroe Islands: Opening of the new sub-sea tunnel – a round-about with art presentation | tmf-dialogue Faroe Islands: Opening of the new sub-sea tunnel – a round-about with art presentation | tmf-dialogue](https://www.tmf-dialogue.net/wp-content/uploads/2020/12/Giant-Jellyfish-scaled.jpg)
Faroe Islands: Opening of the new sub-sea tunnel – a round-about with art presentation | tmf-dialogue
FLIR dual-vision cameras for automatic incident detection keep Norwegian tunnels safe | Industry EMEA
![Geoff Manaugh on Twitter: "Speaking of Norwegian road tunnels, the Lærdal Tunnel—the world's longest—includes artificial caves lit to invoke sunrise, to help counteract driver fatigue. Inspired by research into “driver behavior in Geoff Manaugh on Twitter: "Speaking of Norwegian road tunnels, the Lærdal Tunnel—the world's longest—includes artificial caves lit to invoke sunrise, to help counteract driver fatigue. Inspired by research into “driver behavior in](https://pbs.twimg.com/media/EPY_TthUUAA1VJZ.jpg:large)