{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/64f0c4510cd0a20011a2c067/689367b7c952cf5978a90471?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"The First Super Computer, Flying Under Fire and Dighton Rock","description":"<p>Don examines a boulder covered in strange carvings that could turn American history on its head, a sword belonging to an explorer accused of treason and the marble bust of a great leader who tried to untangle an ancient puzzle.</p>","author_name":"Travel Channel"}