VOICED : Louis XIV-style show lights up Versailles castle

The video explores the historical and modern aspects of the world-famous gardens originally designed during the reign of Louis XIV. It highlights the impressive display of fountains and music that once amazed 18th-century guests and now features modern lighting enhancements. The video also delves into the engineering and maintenance of the fountains, some of which date back to the 17th century, and the careful management of the water supply. It concludes by comparing the exclusive historical use of the fountains to their more frequent modern-day operation for visitors.

Describe the water supply management for the fountains.

What special occasions would have warranted the operation of all fountains during Louis XIV's reign?