The Louvre is an unbelievable Art Museum and a former house of kings. The interior of the museum offers a priceless collection of art including the world famous Mona Lisa by Leonardo DaVinci. Outside is a spectacular glass pyramid, which is beautifully lit after the sun goes down. The admission to the Louvre costs 13 euros for access to both permanent and temporary collections during the day and 11 euros from 6 p.m to 9:45 p.m.