Jules Hardouin-Mansart was a prominent French architect born in 1646, known for his significant contributions to the Baroque style. He is best recognized for his work on the Palace of Versailles, where he designed the Hall of Mirrors and expanded the gardens, enhancing the palace's grandeur. In addition to Versailles, Hardouin-Mansart played a key role in the construction of several other important buildings, including the Les Invalides in Paris. His innovative designs and mastery of space and light made him one of the leading architects of his time, influencing future generations in the field of architecture.