Beneath Borah High School in Boise, Idaho, a network of mysterious tunnels weaves through the dark underbelly of the campus. These hidden passageways, steeped in local legend, are said to have served purposes ranging from maintenance access to bomb shelters during the Cold War era. Whispered tales of secret hideouts, eerie echoes, and forgotten artifacts have long captured the imagination of students and urban explorers alike. What secrets lie in these shadowy corridors, sealed off yet alive in folklore?