The Midttrafik Live app can show you where the busses in Aarhus are, and how delayed they are.

MobilePay is the payment app of choice for most smaller businesses. I think it requires a danish bank account though.

If you plan on taking public transit a lot, get a Rejsekort.

For TTRPGs in and around Aarhus take a look at https://www.facebook.com/groups/aarhusrollespilshygge/?ref=share

For boardgames in Aarhus take a look at https://www.facebook.com/Victorypointaarhus or https://spilcafeen.dk/

Skipper Klements morgensang: https://youtu.be/C0QQzXgKwOI?si=Ifno3B832V7P33D- A song from 1970 (I actually thought it was way older) about a civil war in 1534