English channels:

https://www.youtube.com/c/ItchyBoots

https://www.youtube.com/c/TomScottGo

https://www.youtube.com/c/hihokids (the artist section, and food section is good)

https://www.youtube.com/c/britishpathe

https://www.youtube.com/c/JayForeman (typical British :))

Documentaries from Vice, Vox, Journey Man Pictures, Al Jazeera and DW TV are very good and available on YouTube.

Non-English channels:

https://www.youtube.com/c/Raanvata07 (the guy treks various unmaintained ancient "forts" in the Indian state of Maharashtra; photography is good as the guy himself is a photographer)

https://www.youtube.com/c/TribalPeopleTryOfficial (some tribal people, may be from Pakistan, try western food for the first time)