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</html><thumbnail_url>https://vistula.edu.pl/wp-content/uploads/2021/12/lipiec-3-polski-dzien-lasu-870x485-1.jpeg</thumbnail_url><thumbnail_width>870</thumbnail_width><thumbnail_height>485</thumbnail_height><description>&#x201C;Forest&#x201D; is one of the zones of the Polish Pavilion at the International Exhibition EXPO 2017 in Astana.You can not only hear birds singing and animal sounds there, but also smell the forest. Polish Forest Day which was held on 6th July, accompanied the event based on planting popular Polish trees.</description></oembed>
