Firefighters struggle to battle the growing blaze near Mount Bromo in thick forest and steep terrain.

Indonesian authorities have closed a popular national park until further notice. Strong winds and rough terrain are making it difficult for firefighters to extinguish the blaze.

Indonesia sends aircraft firefighters to battle Mount Bromo wildfire

JAKARTA, Aug 9 (Reuters) - Indonesia has closed Mount Bromo national park in East Java for all tourist activities, its operator said late on Saturday, as a wildfire, burning since…