Лувр
The best example of such subsequent expansion is the Louvre Palace. As a royal residence, it was much smaller than the current Louvre Museum. The Louvre Palace was abandoned as a royal residence in 1682, when Louis XIV moved his court to the Palace of Versailles. The Louvre Palace was relegated to the role of displaying royal collections and hosting administrative services, and over the centuries, it went through several renovations, expansions and additions, including a significant one as an imperial project during the Second French Empire in the 19th century. It reached its current size of only in 1988, as the modern Louvre Museum.