Tree branches are covered with ice in a park in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
A bicycle is covered with ice in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
A bench is covered with icicles at a park in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
Vehicles are covered with ice in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
A tram which is out of service is parked by the roadside in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
Mallard ducks graze at a park in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
A winter road maintenance vehicle spreads grit on the sidewalk in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
Plants are covered with ice in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)
A winter road maintenance vehicle spreads grit on the sidewalk in Pankow District of Berlin, Germany, Jan. 26, 2026. Berlin experienced black ice on Monday, causing disruptions to tram and other public transport services. (Xinhua/Zhang Haofu)