outingmystery cave wild cave tourShare on FacebookShare on Twitter468IMAGESThe Turquoise Lake (pictured here) is a highlight of the Scenic CaveMystery Cave, Minnesota's longest cave, is once again open for scenicThe Definitive Visitor's Guide to Forestville/Mystery Cave State ParkThe Minnesota Cave Tour In Forestville Mystery Cave State Park ThatForestville/Mystery Cave State ParkMystery Cave & Niagara Cave Tours: Minnesota from the Inside
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