<p>The New South Wales Rural Fire Service sent Christmas greetings</a> to some 240 firefighters who were working on firegrounds across the territory on December 24, including to those battling the Mulgoa fire, west of Sydney.</p><p>The service shared this thermal-vision video of the fire, shot from a helicopter the same day, showing the fire burning in bush land either side of the Nepean River. The service said</a> the fire had earlier been moving towards homes on Mayfair Road, but that a wind change had redirected it towards the river. By evening on December 24, no homes were being threatened, the service said. Credit: NSW Rural Fire Service via Storyful</p><br />
