Other attractions of Picardy 's capital include the canalside Saint-Leu quarter , the Hortillonages ' an area of water gardens east of the cathedral that is only accessible by punt or on foot , and the Musee de Picardie ( 48 Rue de la R ? ? publique ) with its good collection of paintings , most notably a couple of Van Goyen landscapes , El Greco 's Portrait of a Man , a witty self-portrait of Quentin de La Tour , and Francois Boucher 's erotic pink nymphs .
You can see the water gardens near the cathedral .