Promotional materials for the 16th Skopje Critical Mass event (Критична Маса / НаТочак бр. 16), scheduled for 28th August 2013. This time the event is all about raising awareness for global warming and how it can be prevented or slowed down by using bicycles instead of automobiles.
The Skopje Critical Mass is a monthly event held every last Wednesday of the month in Skopje, Republic of Macedonia.