A group of people participates in a quirky cycling event, Kritiska masa 2010. Cyclists in colorful and eccentric costumes ride near a large monument. Two men in military uniforms stand in the center, one saluting. Balloons and flags add to the festive atmosphere against a backdrop of historical buildings.

A group of people participates in a quirky cycling event, Kritiska masa 2010. Cyclists in colorful and eccentric costumes ride near a large monument. Two men in military uniforms stand in the center, one saluting. Balloons and flags add to the festive atmosphere against a backdrop of historical buildings.