![Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy](https://c8.alamy.com/comp/2C6DCH2/chambord-france-the-double-helix-staircase-of-the-chambord-castle-seen-from-the-second-floor-2C6DCH2.jpg)
Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy
![Leonardo da Vinci's double helix staircase inside the Château de Chambord, built in 1520. : r/Damnthatsinteresting Leonardo da Vinci's double helix staircase inside the Château de Chambord, built in 1520. : r/Damnthatsinteresting](https://preview.redd.it/o0da2jx7eci11.jpg?auto=webp&s=2de226fbcef275a726fc05d39f0cc2a28287130f)
Leonardo da Vinci's double helix staircase inside the Château de Chambord, built in 1520. : r/Damnthatsinteresting
![Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy](https://c8.alamy.com/comp/2C6DCGW/chambord-france-the-double-helix-staircase-of-the-chambord-castle-seen-from-the-second-floor-2C6DCGW.jpg)
Chambord, France, The double helix staircase of the Chambord castle seen from the second floor Stock Photo - Alamy
![Spiral staircase by Leonardo da Vinci in the Château de Chambord, Loir-et-Cher, France - Bing Gallery Spiral staircase by Leonardo da Vinci in the Château de Chambord, Loir-et-Cher, France - Bing Gallery](https://img.peapix.com/9650874875575032843_1080.jpg)
Spiral staircase by Leonardo da Vinci in the Château de Chambord, Loir-et-Cher, France - Bing Gallery
![Interior Of The Double Helix Stairs In The Castle Of Chambord, France. Designed By Leonardo Da Vinci Stock Photo, Picture And Royalty Free Image. Image 36839195. Interior Of The Double Helix Stairs In The Castle Of Chambord, France. Designed By Leonardo Da Vinci Stock Photo, Picture And Royalty Free Image. Image 36839195.](https://previews.123rf.com/images/edenphotography/edenphotography1502/edenphotography150200024/36839195-interior-of-the-double-helix-stairs-in-the-castle-of-chambord-france-designed-by-leonardo-da-vinci.jpg)