{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/675e67c927740406d8b79e45?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Episode 338: Sir Ernest Shackleton and the Imperial Trans-Antarctic Expedition","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1734240112703-8ea700f2-2c6c-4b2e-9fef-65dc8ae0ed68.jpeg?height=200","description":"<p>In this week's episode, meet the famed explorer Sir Ernest Shackleton, who led the ill-fated Imperial Trans-Antarctic Expedition into the Antarctic. </p>","author_name":"Riley Knight"}