More than 275 firefighters were on Saturday battling a challenging wildfire in Spain's southern Andalusia region, though authorities said no residential zone was currently at threat. READ ALSO: MAP - Where are the wildfires in Spain right now? Sixty troops belonging to a military unit for emergencies were among the 275 firefighters, who were being assisted by some 20 aircraft and heavy machinery, the regional fire service said. One forest inferno that raged in July in the Avila region near Madrid was considered the biggest Spain had seen in recent history. Early in July, another sweeping blaze caused 14 deaths in Almeria province in Andalusia.