Paris's landmark museum is gearing up for the Olympics, with a special exhibition that takes visitors through the history of the Games. We hear more about a project for those who want to combine exercise and culture, as the Louvre launches a fitness circuit that puts participants among the artwork. Plus, a new show shines a light on the work of mysterious Dutch painter Jan van Eyck, and French land artist Saype gets his first solo show in Paris, after painting his immense frescoes on landscapes around the world.