A wildfire that had reached the northwestern outskirts of France’s second city of Marseille lost intensity overnight on Wednesday, but the airport was expected to close as firefighters continued to battle the flames.

A fast-moving wildfire reached the outskirts of Marseille, France’s second-largest city, on Tuesday, leading its airport to be shut down, with residents told to stay indoors and shut all openings to be safe from the smoke.

French firefighters are continuing to battle a wildfire that reached the outer edge of Marseille and has left more than 100 people injured. The city's mayor Benoit Payan told local media on Wednesday morning that the blaze was "decreasing" but was still not completely under control.