Today the world is celebrating the International Day for Biological Diversity. Timed to this very event, the Mother Nature Week is held by the National Academy of Sciences of Belarus. Scientists can look forward to lectures and seminars on conservation of ecological systems. And everyone willing can visit the Botanical Garden in Minsk to take guided tours and see exotic and rare plants. In total, the collection of the Central Botanical Garden has more than 13 thousand of plants that grow in Belarus and many other countries.