Even rule sets vary from country to country and are tinged with cultural characteristics. More obvious aspects of culture include etiquette and aesthetics (of playing style and go equipment), which also vary from country to country (particularly China, Japan, Korea, but also Europe, USA), and also from one go server to another.
To find out more about go culture, consult:
- “Cultural pages” in the Reference Section (Reference Section#toc8 as of 2018-09-04, but that may be affected be edits)
- Pages marked as type “Culture and History”: https://senseis.xmp.net/?header=keywords&term=Culture%20%26%20History