CGFA: da Vinci
- Short biography but comprehensive feature on his works, all illustrated.
- http://cgfa.dotsrc.org/vinci/

Aiwaz.net Institute - Leonardo da Vinci
- Investigating the mysteries of several works.
- http://www.aiwaz.net/Leonardo-DA-VINCI/c2

Sketches of a Renaissance Man
- Collection of artist's drawings.
- http://www.davincisketches.com/

Leonardo Da Vinci
- Biography and a collection of images of the artist's works.
- http://davincionline.info

Da Vinci Secrets
- Delving into some of the world's greatest mysteries, discoveries and secrets.
- http://davincisecrets.com/

British Library: Leonardo da Vinci (1452 - 1519)
- An illustrated biography, including photographs of three full-size models made for the BBC One series Leonardo, and online images of the Library's Leonardo notebook.
- http://www.bl.uk/onlinegallery/features/leonardo/leonardo.html

BBCi: Leonardo's Life In Science And Arts
- Interactive site featuring paintings, imposters, quizzes, and the studio of the artist.
- http://www.bbc.co.uk/science/leonardo/

Leonardo da Vinci - Olga's Gallery
- Collection of images of artist's works with a biography and historical comments.
- http://www.abcgallery.com/L/leonardo/leonardo.html

The Worldwide Art Gallery: Leonardo da Vinci
- Biography and image collection of this genius of the Italian Renaissance.
- http://www.theartgallery.com.au/ArtEducation/greatartists/DaVinci/about/

The Notebooks of Leonardo Da Vinci
- Etext at Project Gutenberg.
- http://www.gutenberg.org/etext/5000

Leonardo the Ideal City
- A possible reconstruction from an "ideal city" that he could have projected assembling the most of this studies. Offers drawings of buildings and machines related to the city and urban live, biography.
- http://www.museoscienza.org/IdealCity/

Leonardo da Vinci
- Short essays on personal and professional life, art and list of all paintings and their locations. Contributions to science, engineering and anatomy.
- http://www.westlord.com/leonardodavinci/

Leonardo da Vinci - Paintings and Biography – OCAIW
- Links to images of Artworks by Leonardo da Vinci on the Web, included biography.
- http://www.ocaiw.com/catalog/?lang=en&catalog=pitt&author=863

The Bridge
- Information about the so-called Leonardo Bridge in Ås, Norway, based on an original drawing by the artist.
- http://www.johanson.info/leonardo/

The Last Supper
- Very close details of the figure of Christ, the faces of Philip and John, and the hand of Thaddeus.
- http://www.press.uchicago.edu/Misc/Chicago/504271.html

National Museum of Science and Technology: Leonardo da Vinci
- This museum in Milan has displays over one hundred models illustrating the work of Leonardo. Chronology of his life, manuscripts, his machines in VRML.
- http://www.museoscienza.org/english/leonardo/

Leonardo da Vinci: Scientist, Inventor, Artist
- The Museum of Science presents an online exhibition with biography, portrait, examples of da Vinci's work and background information on the Renaissance.
- http://www.mos.org/leonardo/

Leonardo Virtual Museum
- A visual review of web items which have been associated with the artist.
- http://leonardo-da-vinci.org/

Leonardo Da Vinci's Life
- Featuring a biography and discussing several images of the artist.
- http://www.davincilife.com/

Loadstar: Leonardo: the Man, His Machines
- Extensive information centre on the life and works of Leonardo da Vinci and his machines.
- http://www.lairweb.org.nz/leonardo/

The Leonardo Bridge Project
- Vebjørn Sand explains how Leonardo da Vinci's simple drawing of a graceful bridge inspired the Leonardo Bridge outside Oslo built in 2001.
- http://www.vebjorn-sand.com/thebridge.htm

Artchive: Leonardo da Vinci
- Archive of artwork by Leonardo da Vinci.
- http://www.artchive.com/artchive/L/leonardo.html

WebMuseum: Leonardo da Vinci
- Collection of paintings and information on the great master.
- http://www.ibiblio.org/wm/paint/auth/vinci/

Thinkquest: Learning About Leonardo
- Arts and science driven inquiry exploring the mystery of the Mona Lisa, featuring original music.
- http://library.thinkquest.org/13681/data/davin2.shtml

Life of an Artist: Leonardo da Vinci
- Biography from Giorgio Vasari's "The Lives of the Artists" and a gallery.
- http://www.artist-biography.info/artist/leonardo_da_vinci/

Thinkquest: Da Vinci A Man of Both Worlds
- Offers artist's art as well as his scientific observations, his inventions, and interesting facts about his life.
- http://library.thinkquest.org/3044/

Web Gallery of Art: Leonardo da Vinci
- A collection of many works of the author, including paintings, drawings and sculptures. With notes for each work
- http://gallery.euroweb.hu/html/l/leonardo/index.html

Art Gallery: Leonardo da Vinci
- The so famous Leonardo masterpiece "annunciation" in a beautiful format. From the Uffizi Gallery.
- http://www.christusrex.org/www2/art/leonardo.htm

Leonardo's Horse
- Project to actualize Leonardo's planned but never-completed sculpture of a 24-foot horse.
- http://www.leonardoshorse.org/

Washington State University: Leonardo da Vinci
- Excerpt from Reading About the World, Volume 1.
- http://www.wsu.edu:8080/~wldciv/world_civ_reader/world_civ_reader_1/leonardo.html