{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/64efd338cc64f30012d0de2e/64efd33c7b9ac000111f47f0?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Viking Sunstone","description":"<p>Josh travels to the UK and Norway to unlock the secrets of a mystical crystal used by the Vikings to conquer the seas. Before testing it, he explores a crypt in a Nordic church and descends 1,000 feet into a deserted mine.</p><p>For even more Expedition Unknown, head to discovery+. Go to discoveryplus.com/expeditionunknown to start your 7-day free trial today. Terms apply.</p>","author_name":"Discovery"}