The world's most visited museum is also overcrowded, antiquated and desperate for renovations that will start next year and include separate space and tickets for Mona Lisa.

Last spring, the world’s most-visited art museum, the Louvre in Paris, proposed moving its most popular artwork—Leonardo da Vinci’s Mona Lisa—to its own subterranean room. Now, that idea is becoming reality.

Leonardo da Vinci's famed "Mona Lisa" portrait is getting a new home at Paris' Louvre while the museum undergoes renovations.