If you’re implementing a timezone selector after handling all continents, oceans, and pseudo-macro regions… don’t forget Büsingen am Hochrhein 😄 https://en.wikipedia.org/wiki/B%C3%BCsingen_am_Hochrhein

A tiny German town of fewer than 1,500 people, completely surrounded by Switzerland.

Fun historical timezone trivia:
Büsingen is associated with Europe/Zurich instead of Europe/Berlin.

Why? In 1980, West Germany introduced DST, but Switzerland initially did not. For a few months:

Germany was UTC+2
Switzerland stayed UTC+1
and Büsingen followed Swiss time to avoid daily chaos with the surrounding area.

That historical difference is still reflected in the tz database today.

#coding 👨‍💻 #timezone 🌐 #freebsd #unix #time 🕜 #sysadmin 🖥️ #germany 🇩🇪 #Berlin #Switzerland 🇨🇭 #Zurich

@alfonsosiciliano thank you for teaching us about this curiosity. I had no idea. Made my day 

@alfonsosiciliano

Funny, I wondered exactly about this case just a few hours ago.

@alfonsosiciliano there‘s a whole range of documentation shorts about non-casual border situations. enjoy here: https://www.youtube.com/playlist?list=PLlQWnS27jXh-RHHmCLg5EhQjr7wR2-xdb&si=lmM9xIXe7uBoskIK
Crazy Borders

YouTube