a usable link: https://www.smithsonianmag.com/smart-news/the-worlds-longest-purpose-built-cycling-tunnel-just-opened-in-norway-180982029/#:~:text=Cyclists%20and

a usable link: https://www.smithsonianmag.com/smart-news/the-worlds-longest-purpose-built-cycling-tunnel-just-opened-in-norway-180982029/#:~:text=Cyclists%20and%20pedestrians%20have%20an,'s%20Maureen%20O'Hare https://www.smithsonianmag.com/smart-news/the-worlds-longest...