If interested, you can work on these 493 tasks using available sources (like aerial imagery and OpenStreetMap GPS traces), local knowledge, and the instructions provided in MapRoulette. My colleagues could also work on them in the future.
I want to point out to those who might notice that this challenge was created in May – we recently refreshed it.
As always, I request you to share your valuable feedback concerning this challenge or any other areas of interest.
You can find information on GitHub about our data improvement activities in Taiwan:
Hello again. We introduced OSM to college students from Tainan city who visited our Taipei office last week. During this process, we refilled the ‘Fix Building & Highway intersections’ challenge with tasks of Tainan so that the map can benefit from their local knowledge: