Leonardo da Vinci approached the world with a fearless ... At the same time, Leonardo studied art and mathematics, physics and engineering, geology and anatomy. While they were different ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...

Born on April 15, 1452, Leonardo da Vinci is one of humankind's greatest ... a wide variety of subjects including engineering, anatomy, philosophy and physics, making observations that were ...