Nostr Hack Day on Nostr: The German one: c-base Rungestraße (Mitte) 20, Berlin Location: ...The German one:c-baseRungestraße (Mitte) 20, BerlinLocation: geo:52.51298,13.42013?z=18https://osmand.net/map?pin=52.51298,13.42013#18/52.51298/13.42013