maca39890 Rain-fed waterfall seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39890.html maca39885 Steps and railing leading down to historical cave entrance. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39885.html maca39880 Stream cascading over limestone rocks. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39880.html maca39878 Cascading stream. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39878.html maca39872 Styx spring and forest in autumn foliage during rain. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39872.html maca39882 Trail leading to historic cave entrance in the fall. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39882.html maca39879 Stream, boulders, and fallen leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39879.html maca20409 Limestone cliffs and karstic depression in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20409.html maca39867 Water drips over limestone ledges and Styx. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39867.html maca39855 Trail covered with fallen leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39855.html maca39873 Styx stream and forest in fall foliage during rain. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39873.html maca39883 Entrance shaft. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39883.html maca39871 Limestone slabs and overhangs. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39871.html maca39862 Boardwalk in fall. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39862.html maca39876 Wet boardwalk during rain. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39876.html maca39870 Trees with yellow leaves and Styx river during rain. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39870.html maca0501 Trees and limestome cliffs in the fall. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0501.html maca39863 Wooden boardwalk in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39863.html maca39874 Forest with autumn color seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39874.html maca39860 Styx underground river resurgence. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39860.html maca39854 Drizzle and fall colors. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39854.html maca39858 Trail in autumn forest. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39858.html maca39869 Fallen leaves and boardwalk, ground-level view. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39869.html maca39868 Styx river resurgence in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39868.html maca39886 Steps and handrails leading down to cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39886.html maca39887 Ephemeral waterfall seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39887.html maca39861 Styx river spring resurgence. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39861.html maca39865 Limestone ledges, trees, and Styx spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39865.html maca39866 Styx resurgence and limestone ledges. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39866.html maca39856 Trees with leaves in fall color. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39856.html maca20411 Forest in karstic depression. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20411.html maca20412 Trees and limestome cliffs in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20412.html maca39884 Entrance shaft and rain-fed water drip. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39884.html maca39891 Ranger pointing to cave entrance to tourists. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39891.html maca39881 Paved trail and forest in fall foliage. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39881.html maca39853 Forest in autumn color. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39853.html maca39851 Forest in fall color. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39851.html maca39857 Trees with leaves turned yellow. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39857.html maca39877 Trail with fallen leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39877.html maca39859 Forest with fall foliage. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39859.html maca39852 Deciduous trees with yellow leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39852.html