Yes, but coverage outside the US is surprisingly sparse. Many European countries (Italy, Spain, France, Germany, Greece…) have fewer than 20 points of interest each.
Because hosting with some other entity is not what you want for a regional focus where you want to set your own relevance criteria and licensing agreements ideally.
Germany and Austria have quite a bit of local Wikis with more than 20 active editors.
Usually as some entity adjacent to the cities archive or run by some local foundation.