Cave, New Discovery, gypsum floral pattern
Mammoth Cave National Park; National Park Service
Cave, woman standing near Bridal Altar area
Mammoth Cave National Park; National Park Service
Cave, woman standing beside Ruins of Karnak
Mammoth Cave National Park; National Park Service
Cave, the Elephants Ears, College Heights Avenue
Mammoth Cave National Park; National Park Service
Cave, New Discovery, gypsum (Little Paradise)
Mammoth Cave National Park; National Park Service
Cave, New Discovery, gypsum (Little Paradise)
Mammoth Cave National Park; National Park Service
Cave, woman standing beside Ruins of Karnak
Mammoth Cave National Park; National Park Service
Caves, New Discovery, Ostrich Column or Sand Crane
Mammoth Cave National Park; National Park Service
Cave, New Discovery, White Chimes or Crystal Chandelier
Mammoth Cave National Park; National Park Service
Cave, New Discovery, White Chimes or Crystal Chandelier
Mammoth Cave National Park; National Park Service
Close view of cave formation crystals in cave
Mammoth Cave National Park; National Park Service
Caves, onyx chamber (St. Peter's Dome) cave formations
Mammoth Cave National Park; National Park Service
Cave, column with measuring stick against it
Mammoth Cave National Park; National Park Service
Golden Fleece area of cave and drapery room.
Mammoth Cave National Park; National Park Service
Cave, helictite formations, College Heights Avenue, Morrison Ave.
Mammoth Cave National Park; National Park Service
Cave, wedding at Bridal Altar in Gothic Avenue
Mammoth Cave National Park; National Park Service
Small drapery formation in radio room of cave
Mammoth Cave National Park; National Park Service
Geology, cave formations in radio room of cave
Mammoth Cave National Park; National Park Service
Geology, cave formations in radio room of cave
Mammoth Cave National Park; National Park Service
Mammoth Cave, Frozen Niagara, people shown on stairs
Mammoth Cave National Park; National Park Service
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