Leda Painted by hand in oil, brushstroke by brushstroke

The Early Life and Training of Leonardo da Vinci

Leonardo da Vinci was born on 15 April 1452 near the Tuscan hill town of Vinci. His origins were defined by a specific social reality: he was the illegitimate son of a successful notary, Piero Fruosino di Antonio da Vinci, and a lower-class woman named Caterina Cambi. This background placed him within the social structures of the Tuscan countryside from the start. He eventually moved to Florence, where his education took place. The city provided an atmosphere centered on the precision of disegno, a rigorous focus on drawing that would dictate his technical approach for the rest of his life.

At the age of fourteen, Leonardo da Vinci entered the workshop of Andrea del Verrocchio. This apprenticeship was the foundation of his technical capability. In Verrocchio's studio, the boundaries between different crafts were thin, and he learned to handle the tools of both a painter and a sculptor. This training was not merely about the brush; it involved understanding the mechanics of sculpture and the physical properties of various materials. He developed a way of seeing that connected the movement of a muscle to the way light falls across a surface, a skill rooted in the discipline of his early years.

Artistic Activity in Florence and Milan

Leonardo’s career was defined by a constant movement between the major centers of the High Renaissance. He was principally active in Florence from 1472 until about 1482, and again during the period between 1500 and 1508. These Florentine years provided the essential foundation for his development, but his long-term trajectory was heavily shaped by his time in Milan. He spent much of his life serving Ludovico Sforza in Milan, a tenure that lasted from approximately 1482 to 1499. This period of service was not a single continuous stretch, as he returned to Milan between 1508 and 1513.

While Florence and Milan were his primary operational hubs, his reach extended beyond these two cities. His professional life included significant work in Rome and eventually in France. This geographic mobility prevented his style from becoming static. Instead of remaining tethered to one court, he navigated the shifting political landscapes of the Italian peninsula. His presence in Milan was marked by a continuous dialogue with the court, where his interests in engineering and science often intersected with his artistic commissions. This intersection of disciplines ensured that his output was never limited to mere decoration.

• 1475: The Baptism of Christ
• 1495: The Last Supper

Patrons and Major Commissions in Milan

Leonardo's presence in Milan was defined by his long-term service to Ludovico Sforza. This relationship dictated the scale and nature of his output, forcing a constant negotiation between the religious requirements of the era and the specific political needs of the Sforza court. His work during this period was not a series of isolated tasks but a continuous response to the ambitions of his patrons. He moved between diverse subjects, balancing the demands of a ruling dynasty with his own technical experimentation.

The most significant consequence of this patronage was the decoration of the wall of the mausoleum in the refectory of the Convent of Santa Maria delle Grazie. This commission resulted in The Last Supper. The project required a departure from traditional fresco methods, as Leonardo utilized an oil-based paint mixed with mastic to allow for the slow layering and frequent revisions his process demanded. This choice, while allowing for greater detail, created a physical vulnerability in the work that has required centuries of restoration. The mural remains a central part of the Milanese landscape, capturing a specific moment of human tension through a rigorous application of perspective.

• The Last Supper (c. 1495–1498)

Key Masterpieces and Famous Works

The Mona Lisa remains the most famous painting in existence. Located in the Musée du Louvre, Paris, it commands a level of global attention that few other works can claim. Similarly, the Vitruvian Man drawing has become a cultural icon by mapping the proportions of the human form. These works demonstrate a capacity to translate complex observation into a visual language that persists in the modern consciousness.

Religious art reached a peak of reproduction with The Last Supper. This mural, located in the refectory of the Convent of Santa Maria delle Grazie in Milan, depicts the moment after Jesus announces a betrayal. Its use of perspective to pull the viewer into the room remains a standard for psychological drama. The market for his surviving canvases is equally intense. In 2017, the Salvator Mundi was sold at auction for US$450.3 million, a figure that reflects the immense value placed on his hand.

• The Baptism of Christ (1475)
• Lady with an Ermine (1490)
• The Virgin and Child with Saint Anne (1510)
• Saint John the Baptist (1515)

Technique and Artistic Style

Leonardo’s approach to the canvas was driven by a relentless need to reconcile scientific observation with visual representation. He did not merely paint figures; he reconstructed them through a rigorous investigation of human anatomy. By studying cadavers, he gained a precise understanding of how muscle and bone function, allowing him to render the human form with a level of accuracy that fundamentally altered the standards of anatomical illustration. This was not a matter of mere likeness, but a structural necessity that informed every stroke.

His technical innovations centered on the manipulation of light and atmosphere. He developed sfumato, a method of using subtle gradations of tone to blur the edges of his subjects. This technique removed the harshness of outlines, allowing forms to emerge from a smoky haze. He paired this with chiaroscuro to control the interplay of light and shadow, creating a sense of three-dimensional volume. To achieve these effects, he experimented with unconventional materials, including an oil-based paint mixed with mastic, a resin intended to allow for slow drying and continuous layering.

• The Baptism of Christ, 1475
• The Last Supper, ca. 1495–1498
• Mona Lisa, ca. 1503–6

The Final Years and Death in France

Leonardo da Vinci’s later years were defined by a shift in geography that mirrored his restless intellectual movement. After working in Rome from 1513 to 1516, he moved toward the end of his life under the invitation of Francis I. This transition took him to France, where he spent his final three years living and working. His presence in the French court marked the conclusion of a career that had already spanned the major centers of the High Renaissance.

The end of his life was spent in France, where he continued his investigations until his death on 2 May 1519. His final years were not a period of quiet retirement but a continuation of the intense observation that characterized his entire existence. He died in France, leaving behind a body of work that remains a primary reference for the intersection of scientific inquiry and visual representation.

The Enduring Legacy of a Polymath

Leonardo da Vinci remains a central figure in Western art history, a status supported by a body of work that shaped European artistic development to a degree rivaled only by Michelangelo. His influence stems from a refusal to separate the act of painting from the act of investigation. He functioned simultaneously as a painter, draughtsman, engineer, scientist, theorist, sculptor, and architect. This breadth of interest ensured that his contributions were never confined to a single medium or discipline.

His notebooks provide the most direct evidence of this restless intellect. They reveal a mind that never stopped observing the mechanics of the world, documenting everything from the flow of water to the structural intricacies of human bone. This empirical approach meant that his drawings were not merely preparatory sketches but tools for recording a continuous investigation of nature. He treated the physical world as a subject to be decoded through rigorous observation.

The scale of his impact is visible in the way his diverse interests intersected. His scientific inquiries into anatomy and light informed his visual output, creating a feedback loop between theory and practice. This integration of disciplines allowed him to move beyond simple representation toward a profound understanding of how the world functions. His legacy is defined by this refusal to specialize, opting instead to master the mechanics of existence through a wide range of technical and scientific pursuits.

Where to See His Works Today

To witness the physical reality of his output, one must travel to specific institutional collections. The Mona Lisa remains in the Musée du Louvre in Paris. It is a central fixture of that museum's collection. In Krakow, the Czartoryski Museum holds the Lady with an Ermine. These locations represent the primary sites for viewing his most significant surviving canvases.

Florence remains a critical destination for those tracking his early development and technical shifts. The Galleria degli Uffizi contains both the Annunciation and the Baptism of Christ. These works allow for a direct comparison of his evolving command over light and landscape. Seeing them in situ provides a sense of the scale and the specific environments for which they were intended.

• Salvator Mundi, attributed in whole or part
• The Last Supper, Milan
• Vitruvian Man, undated