Fire ravages Poland’s largest national park 22.04.2020 13:10 Hundreds of firefighters are tackling a blaze which has engulfed over 4,000 hectares of forest at the Biebrzański National Park in north-eastern Poland. Audio 04'57 Click to listen Forest fire at the Biebrzański National Park, north-eastern Poland.Photo: PAP/Artur Reszko Tomasz Ferenc reports… Click on the "Play" button above to listen to an audio report