"<a href=""https://www.youtube.com/watch?v=amCsM265Lw0&amp;t=2m32s"">2:32</a> There is a French/German tv channel called ARTE with a series (French: "Voyages au pays des maths" / German: "Mathewelten") visually illustrating the world of math you can enjoy like a voyager. Even very complex topics like Riemann Hypothesis are explained there."