Paintings of Nikolay Roerich

Nikolay Roerich (1874 - 1947) was a great philosopher and painter. If you have a chance to read his theosophic books "Agni Yoga", "Shambhala" and other works, you will understand that he was a highly spiritual person with a massage that opens people's hearts and minds. He was painting in symbolism style mainly using egg tempera.

Drawings of Leonardo da Vinci

All of us know Leonardo da Vinci as a genius and one of the greatest painters of all the time but we rarely remember his contribution to other sciences, such as architecture, anatomy, biology, mathematics, etc. I offer to have a look at some of his scientific drawings: