In this early Thursday, May 9, 2019 photo, a firefighter enters a fire inside the historic market of the northwestern city of Tabriz, Iran.

Iranian media say firefighters managed to put out a blaze that erupted at the Bazaar of Tabriz which dates back 1,000 years, and has been a UNESCO World Heritage Site since 2010 and was mentioned by Marco Polo when he travelled the Silk Road in the Middle Ages.