Paris' 4th arrondissement (including the Beaubourg, Marais, and Ile St-Louis neighborhoods) is popular with both tourists and locals for a very good reason. Not only does it house some of the city's most important and beloved historical sites, including Notre Dame Cathedral and the elegant Place des Vosges, but it's also the living heartbeat of contemporary Paris. It harbors several bustling and elegant neighborhoods, attracting artists, designers, trendy shopkeepers, and students alike. Here is a taste of the eclectic blend of sights, attractions, and opportunities for shopping and cultural exploration you'll find in each of the district's three main neighborhoods.