Celebrating The World Day of Environmental Protection on June 5, 2003 the manifestation was organized. The name of the manifestation was “Roller ball” and its aim was to promote alternative transports.
The participants were welcomed by Mr. Zlatko Petrović, Minister of Physical Planning and Environment of Canton Sarajevo. The prizes for the participants were sponsored by The Coca-Cola Company, Sarajevo, and Ministry of Physical Planning and Environment of Canton Sarajevo.