Paris City Hall promises 300 hectares of additional green spaces accessible to the public with its future local urban plan (PLU) The left-wing executive plans to create "a large park of more than 25 hectares" The mayor of Paris, led by the socialist Anne Hidalgo, promises to protect "definitively" part of these spaces and force real estate projects to compensation. The future Parisian PLU must be adopted for the first time on June 5 by the Council of Paris.