Explainer: What to know about the brazen heist at Louvre in Paris

The latest daytime robbery reminds the public of Louvre's long history of being the victim of recurring thefts, raising once again concerns about the inherent vulnerabilities of such a vast and historic museum.

PARIS, Oct. 20 (Xinhua) -- The Louvre Museum in Paris remained closed on Monday "for exceptional reasons," according to an announcement on the museum's website. The closure came a day af