In this month's How Curious, host Rachel Hopkin visits the sumptuous Marland Mansion in Ponca City, Oklahoma, and finds out the story behind its creation.

Why is Guthrie's Stone Lion Inn considered Oklahoma's most haunted property?

Exploring Oklahoma legends, tall tales, oddities, and conundrums. Heard something you're curious about? Submit questions and suggestions for future episodes to curious@kgou.org.