The polymath thought that if a screw-like structure can rotate fast enough, it will 'drill' into the air and fly.
The aim of this extraordinarily complex study was to mimic the different phases of the flight of birds.
The mechanical wing is one of the masterpieces among Leonardo's sketches related to aviation.
The design for the armoured car features the most important military requirements: reliability, portability and great firepower.
Leonardo's creative legacy also includes several projects related to bridges. This unusual swing bridge allowed for undisturbed water traffic.
Leonardo was not only a master artist, but also an accomplished military engineer.
Leonardo also designed a wide variety of artillery weapons.
A medieval glider constructed by Abbas Ibn Firnas.
The German engineer Otto Lilienthal was the first person to make successful flights with a glider designed by himself.
An ancient Greek myth about the tragedy of father and son who wanted to flee the island of Crete.