A large group of people gathered outdoors in a park on a sunny day, many holding up bicycles over their heads. The crowd is diverse, and trees in the background are budding, suggesting springtime. This 2012 event appears to be Kritiskā masa, celebrating or demonstrating the joys of cycling.

A large group of people gathered outdoors in a park on a sunny day, many holding up bicycles over their heads. The crowd is diverse, and trees in the background are budding, suggesting springtime. This 2012 event appears to be Kritiskā masa, celebrating or demonstrating the joys of cycling.