Fireworks are seen over the Danube river to celebrate Hungarian national holiday in Budapest, Hungary on Aug. 20, 2019. (Photo by Attila Volgyi/Xinhua)
Fireworks are seen over the Danube river to celebrate Hungarian national holiday in Budapest, Hungary on Aug. 20, 2019. (Photo by Attila Volgyi/Xinhua)
Fireworks are seen over the Danube river to celebrate Hungarian national holiday in Budapest, Hungary on Aug. 20, 2019. (Photo by Attila Volgyi/Xinhua)
Fireworks are seen over the Danube river to celebrate Hungarian national holiday in Budapest, Hungary on Aug. 20, 2019. (Photo by Attila Volgyi/Xinhua)