On 31 August, the French government began to evacuate 30,000 children from Paris to the provinces, the population was issued gas masks, and bomb shelters were constructed in the city squares. The major works of art of the Louvre and other museums were also evacuated to the Loire Valley and other locations, and the architectural landmarks were protected by sandbags. The French Army waited in the fortifications of the Maginot Line, while in Paris the cafés and theatres remained open.[180]