A group of people, dressed in casual and warm clothing, are riding bicycles through a glass-covered pedestrian area during Kritiska Masa 2010. Some cyclists wear helmets, and one person is dressed in a reflective yellow vest. The background shows a modern building with glass windows and doors, and various pedestrians are visible.

A group of people, dressed in casual and warm clothing, are riding bicycles through a glass-covered pedestrian area during Kritiska Masa 2010. Some cyclists wear helmets, and one person is dressed in a reflective yellow vest. The background shows a modern building with glass windows and doors, and various pedestrians are visible.