SPIRO, Okla. (KNWA/KFTA) — Archaeological sites linked to the Spiro Mounds have been named one of Oklahoma’s Most Endangered Places for 2025 by Preservation Oklahoma. The nonprofit’s annual list, started in 1993, identifies historic sites at risk due to neglect, deterioration or development, according to a news release. This year’s list includes eight locations, including the Spiro-area sites in LeFlore County. About the Spiro Mounds The Spiro M…