350 km cycle ride tracked by GPS –> Sofia, Bulgaria Hearts 350

Will Bates

Group of activists holding "MOVING PLANET" banner at outdoor event with blue tent, promoting climate action and 350.org campaign in urban setting with buildings in background.

So creative! These folks in Sofia, Bulgaria tracked the formation of a giant 350 Heart by cycling through the city with GPS…

Aerial satellite view of an urban area with red boundary lines marking districts or zones overlaid on the map, showing streets, buildings, and neighborhoods from above.

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