BD intersection is a Loaf of News & Technology, Science & Fiction, shopping & Entertainment & B$ in general. BDi is a semi-obscure blog for mature readers.
https://www.almanac.com/groundhog-day
https://en.wikipedia.org/wiki/Oslo_Tunnel , https://en.wikipedia.org/wiki/Common_Tunnel ,
https://en.wikipedia.org/wiki/Flytoget#Stations
