Stream: geospatial

Topic: 30DayMapChallenge

view this post on Zulip Philip Durbin 🚀 (Oct 27 2025 at 15:50):

I just heard of 30DayMapChallenge.

Daily social mapping project happening every November: https://30daymapchallenge.com

Last updated: Jan 09 2026 at 14:18 UTC