Home / Pictures by subjects / Nature / Geology / Rock Types / Limestone / maca39885
 		previous image 81 / 169 next image

Steps and railing leading down to historical cave entrance. Mammoth Cave National Park, Kentucky, USA.

Steps and railing leading down to historical cave entrance. Mammoth Cave National Park, Kentucky, USA. Up to photos of LimestoneLimestone previous photo 81 / 169 next photo