A woman views an invention of Leonardo da Vinci during the immersive exhibition "Leonardo da Vinci - 500 Years of Genius" in Athens, Greece, March 15, 2019. The immersive exhibition "Leonardo da Vinci - 500 Years of Genius", which will last until March 30, 2019, allows visitors to explore the life and work of Renaissance master Leonardo da Vinci. (Xinhua/Lefteris Partsalis)