Lecture about the fascinating artist scientist and philosopher – Leonardo  da Vinci – paying tribute to his 500^thanniversary of his death.  We heard about the uniqueness of the Renaissance period, the re-blossoming of the classical culture and about Da Vinci’s Masterpiece – The Vitro Man. We learned that this work is characterized by harmonious mathematical proportions creating perfection and harmony which are also characteristic to the works of nature and classical architecture.