Black and White Picture/photo (Limestone): Styx underground river resurgence. Mammoth Cave National Park, Kentucky, USA.

terragalleria.com · the photography of QT Luong

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Photo ID# maca39860-bw photographed on digital (high resolution)

Location: Mammoth Cave

Subjects: Autumn, Freshwater, Geology, Intimate Landscapes, Limestone, Nobody, Outside, Seasons, Streams, Wilderness