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</html><thumbnail_url>https://www.batavialand.nl/wp-content/uploads/Ontwerp-zonder-titel-15.jpg</thumbnail_url><thumbnail_width>1024</thumbnail_width><thumbnail_height>678</thumbnail_height><description>Dive into stories underground together Under the ground of Flevoland lies a world of hidden stories. About people who lived, traveled and worked here long before the polder existed. During the National Archaeology Days on June 19, 20 and 21, Museum Batavialand will open doors that often remain closed. Take a look inside depots, ask [&hellip;]</description></oembed>
