Several other much-visited landmarks are located in the suburbs of the city; the Basilica of St Denis, in Seine-Saint-Denis, is the birthplace of the Gothic style of architecture and the royal necropolis of French kings and queens. The Paris region hosts three other UNESCO Heritage sites: the Palace of Versailles in the west, the Palace of Fontainebleau in the south, and the medieval fairs site of Provins in the east. In the Paris region, Disneyland Paris, in Marne-la-Vallée,  east of the centre of Paris, received 9.66 million visitors in 2017.