Wildfires have engulfed Turkey for weeks, threatening Bursa, the country’s fourth-largest city and forcing over 1,700 people to flee.

Wildfires that have engulfed Turkey for weeks spread rapidly overnight, threatening Bursa and forcing 3,500 to flee. Greece and Bulgaria are also contending with fires.

Fires have threatened parts of Turkey for weeks, with Greece and Bulgaria also battling blazes amid high temperatures.