# The Grand Canyon National Park Turns 100 Page: https://stenobird.com/podcast/after-the-fact-779587/the-grand-canyon-national-park-turns-100 Text version: https://stenobird.com/podcast/after-the-fact-779587/the-grand-canyon-national-park-turns-100.md Podcast: [After the Fact](https://stenobird.com/podcast/after-the-fact-779587) Published: 2025-08-15T12:00:00+00:00 Episode link: https://afterthefact.libsyn.com/the-grand-canyon-national-park-turns-100-0 Audio file: https://traffic.libsyn.com/secure/afterthefact/Rerelease_The_Grand_Canyon_National_Park_Turns_100.mp3?dest-id=462766 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/after-the-fact-779587/episodes/the-grand-canyon-national-park-turns-100 Duration seconds: 899 ## Resource Take a road trip with us this summer as we revisit one of America's most iconic landscapes: the Grand Canyon. This episode originally aired in 2019 to commemorate the 100th anniversary of the Grand Canyon's designation as a national park. In this episode, host Dan LeDuc explores the beauty and geological history of this natural wonder with Wayne Ranney , a geologist who has spent his career studying the canyon. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/after-the-fact-779587/episodes/the-grand-canyon-national-park-turns-100/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/after-the-fact-779587/the-grand-canyon-national-park-turns-100.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.