Wildfires
The blaze broke out on Thursday in the mountains near the town of Almonaster la Real, 120km (75 miles) northwest of the city of Seville.
It has already scorched 100 square kilometres (38.5 square miles).
Incident command provided an updated size for the fire near Grand Junction on Thursday night.
The blaze is now larger than the 2002 Hayman fire west of Colorado Springs, which burned roughly 138,000 acres and destroyed 133 homes. The Hayman fire, which was previously the state's largest wildland blaze, was also blamed for several deaths.
The Pine Gulch fire has not destroyed any homes or caused any injuries, but firefighters have been battling it for about a month. It started on July 31 and was ignited by lightning.
The fire was 77% contained as of Thursday evening.
Three other major fires are burning in Colorado. No homes have been destroyed or injuries reported from any of them.
The Paraná Delta is experiencing its worst week since the beginning of the year, with fires stretching over hundreds of kilometres of grassland and wetland.
Fires have also been seen in the north and centre of the country, with officials in Córdoba Province on Monday reporting evacuations and an "extreme risk" of further outbreaks in the coming days thanks to dry and windy weather.
According to Reuters, at least 14,321 hectares (55 square miles) of grasslands and mountainous territory have so far been burned, mainly in the northern areas of Punilla and Ischilín.
Footage released by the Military Emergencies Unit shows the work to extinguish the fire on Saturday night.
The operation on Sunday involved around 400 ground troops supported by 11 airborne resources, including helicopters and large tanker planes.
Sources

Firefighters take refuge in their trucks in a cleared field as a wildfire also known as the Hennessey Fire jumped Knoxville Berryessa Road, west of Sacramento
More than 12,000 firefighters assisted by helicopters and air tankers continue to battle wildfires throughout northern California.
Three groups of fires, called complexes, are burning north, east and south of San Francisco and have together scorched 991 square miles, destroyed more than 500 structures and killed five people.
At least 100,000 people are under evacuation orders.
The number of firefighters assigned to the sprawling LNU Complex - a cluster of blazes burning in the heart of wine country north of San Francisco - doubled to more than 1,000 firefighters Friday, Cal Fire Division Chief Ben Nicholls said.
Currently, the fire has burned 125,108 acres, according to the Rocky Mountain Area Coordination Center. For reference, the Hayman Fire burned 137,760 acres in 2002. The Spring Creek Fire, which was second on the list, burned 108,045 acres in southern Colorado in 2018.
Nearly 11,000 lightning strikes have been recorded in California over 72 hours, in the heaviest spate of thunderstorms to hit the state in more than a decade.
A total of 367 individual fires were ignited, with more two dozen growing into major blazes, authorities said.
A helicopter pilot was killed after the aircraft crashed while on a water-dropping mission in Fresno County, about 160 miles south of San Francisco, the California Department of Forestry and Fire Protection (CalFire) said.
Multiple fires raced through northern California's wine country, shutting down the major Interstate 80 motorway at Fairfield, about 35 miles southwest of Sacramento.
Flames leapt across the motorway, trapping motorists caught in a hectic evacuation.
As of 7:45 a.m., the fire was estimated at 87,209 acres and remains 7% contained, according to the Rocky Mountain Incident Management Team.
It is the fourth-largest wildfire in Colorado history.
Click here for an interactive map of the fire.
Denver7 is expecting to learn more about Monday's efforts and Tuesday's firefighting plan this morning.
The Pine Gulch Fire was first reported on July 31 about 18 miles north of Grand Junction. It was caused by lightning.

Smoke from a wildfire, one of several that comprise the Deer Zone fires, billows over unincorporated Contra Costa County, Calif., on Sunday, Aug. 16, 2020
More than 4,500 buildings remained threatened by the fire burning toward thick, dry brush in the Angeles National Forest. Firefighters already battling the blaze in steep, rugged terrain with scorching heat faced more hurdles when hundreds of lightning strikes and winds up to 15 mph (24 kph) pushed the flames uphill.
"We set up a containment line at the top of the hills so the fire doesn't spill over to the other side and cause it to spread, but it was obviously difficult given the erratic wind and some other conditions," said fire spokesman Jake Miller.
Comment: More spectacular clips from the crazy weather/fires in California:
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