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Pigeons are seen in hot weather in the old town of Riga, Latvia, June 26, 2019. This month marks the hottest June in Latvia's history. (Xinhua/Edijs Palens)
Pigeons are seen in hot weather in the old town of Riga, Latvia, June 26, 2019. This month marks the hottest June in Latvia's history. (Xinhua/Edijs Palens)