{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/67d27a66638646049f600d92?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Inventions Episode 9: The Arch","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1741847090774-04a9e821-17e1-4f9f-a707-ee93652c15e8.jpeg?height=200","description":"<p>The Arch was a crucially important architectural innovation that unlocked all new buildings and forms, allowing buildings to be built larger and taller than ever before.&nbsp;</p>","author_name":"Riley Knight"}