A pyramid positioned in the center of a courtyard — something like this isn’t precisely what you’d expect to see when first visiting the Louvre. But then again, this museum isn’t just your run-of-the-mill art museum. It’s vast. It’s got priceless art pieces.It’s probably one of the most popular tourist attractions in all of Paris, with more than 9 million annual visitors (and growing). So we’re guessing that more than a few people are curious about its iconic glass pyramid.