Art Nouveau Walking Tour in Paris. Discover some of the finest architecture in the French capital on this 2-hour Art Nouveau walking tour in Paris. Follow your guide through the 8th and 9th arrondissements and admire the beautiful Art Nouveau buildings for which the area is famous. Marvel at the Galeries Lafayette’s grand facade and gilded balconies, and gain insight into Art Nouveau design. Discover the Palais Garnier — a 19th-century opera house — and enjoy a drink in a traditional Art Nouveau brasserie. Your group size is limited to eight people to ensure a more personalized experience. Book and Save 15%: Art Nouveau Walking Tour in Paris.