“Environmental Ambassadors for Sustainable Development”, in cooperation with City of Sombor administration – Department of Public Services and Utilities organised Summer Eco-School in UNESCO Biosphere Reservate Golija (MAB – UNESCO) – Studenica (27-31 August 2012). Participated students from Sombor attending different faculties. Lectures and educative workshops include concept of protection of natural and cultural heritage within biosphere reservate, biodiversity and sustainable use of plant resources, Sustainable tourism and possibilities for development of rural areas, Ecological footprint, as well as walking tours (“Learning by Walking”). Ecological footprint is developed through support by UNESCO, and represents educational signal and courses.