The "Grand Siècle," or "Great Century," refers to a period in French history during the 17th century, particularly from 1620 to 1715. This era is marked by the reign of Louis XIV, known as the Sun King, who centralized power and established absolute monarchy. The Grand Siècle is characterized by significant advancements in art, literature, and architecture, with the flourishing of Baroque style. Culturally, the Grand Siècle saw the rise of influential figures such as playwright Molière and philosopher Descartes. The period also witnessed the construction of iconic structures like the Palace of Versailles, symbolizing royal grandeur and the power of the monarchy.