Wildfires that have engulfed Turkey for weeks threatened the country’s fourth-largest city early Sunday, causing hundreds of people to flee their homes. Overnight fires in the forested mountains surrounding Bursa in northwest Turkey spread rapidly, bringing a red glow to the night sky over the city’s eastern suburbs.

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.

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