Henk Bekker:
Sette Savi (“Seven Sages”) by Melotti
Henk Bekker:
Leonardo Sketch
Henk Bekker:
Leonardo da Vinci Galleries
Henk Bekker:
Leonardo's Tank
Henk Bekker:
Leonardo's Flying Machines
Henk Bekker:
Science and Technology Museum in Milan
Henk Bekker:
Column Raising Machine
Henk Bekker:
Brunelleschi Weight Lifting Machine
Henk Bekker:
Leonardo da Vinci War Machines
Henk Bekker:
Da Vinci Models
Henk Bekker:
Da Vinci's Aerial Screw Model
Henk Bekker:
Leonardo Da Vinci's Aerial Screw Design
Henk Bekker:
Carrelli Tram in the Rail Building
Henk Bekker:
Vega Space Launcher
Henk Bekker:
Submarine S 506 Enrico Toti
Henk Bekker:
Macchi MC 205 V