maca25560 Limestone cliffs and forest. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca25560.html maca39878 Cascading stream. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39878.html maca39855 Trail covered with fallen leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39855.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 maca39884 Entrance shaft and rain-fed water drip. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39884.html maca39890 Rain-fed waterfall seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39890.html maca0477 Crystal Lake seen from shaft above. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0477.html maca39896 Visitors listening at ranger in large room inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39896.html maca5400 Stalagtites and stalagmites in the Frozen Niagara section. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca5400.html maca39903 Flowstone, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39903.html maca39867 Water drips over limestone ledges and Styx. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39867.html maca0481 Styx resurgence in winter. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0481.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 maca6941 Flooded trees in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6941.html maca6946 Trees and reflections in green waters of Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6946.html maca6936 Green River seen from bluff in springtime. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6936.html maca6939 Green River ferry crossing. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6939.html maca6933 Blooming Dogwood trees in forest. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6933.html maca6930 May apple plants with giant leaves on forest floor. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6930.html maca39853 Forest in autumn color. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39853.html maca39863 Wooden boardwalk in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39863.html maca0502 Trees in winter with snow and old leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0502.html maca0480 Entrance of Frozen Niagara section of the cave in winter. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0480.html maca39891 Ranger pointing to cave entrance to visitors. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39891.html maca5401 Historic entrance of the cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca5401.html maca39883 Entrance shaft. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39883.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 maca39893 Talk in large room inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39893.html maca0478 Underground pond called Crystal Lake. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0478.html maca39899 Looking up flowstone, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39899.html maca0479 Stalactites in the Frozen Niagara section. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0479.html maca39910 Stalactites detail, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39910.html maca39892 Shaft and pool inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39892.html maca39907 Flowstone detail, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39907.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 maca39871 Limestone slabs and overhangs. 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Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20412.html maca5888 Forest in fall inside sinkhole. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca5888.html maca25562 Forest in autumn and cliffs. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca25562.html maca20410 Flooded trees in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20410.html maca6940 Flooded trees in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6940.html maca6945 Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6945.html maca6942 Flooded trees and reflections in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6942.html maca25559 Spring forest scene with trees reflected in pond. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca25559.html maca6943 Trees reflected in green water of Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6943.html maca6948 Reflections in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6948.html maca6944 Trees and reflections in Echo River Spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6944.html maca6938 Car crossing Green River on ferry. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6938.html maca39868 Styx river resurgence in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39868.html maca39860 Styx underground river resurgence. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39860.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 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 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 maca6932 Blooming Dogwood trees in forest. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6932.html maca6934 Flowers and Moss. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6934.html maca6937 Crested dwarf irises. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6937.html maca6935 Houstonia caerulea flowers. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6935.html maca6947 Mammoth Cave church and cemetery. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6947.html maca6931 May apple Plants with giant leaves on forest floor. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca6931.html maca25561 Forest and stream seen from above. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca25561.html maca39881 Paved trail and forest in fall foliage. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39881.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 maca39862 Boardwalk in fall. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39862.html maca39869 Fallen leaves and boardwalk, ground-level view. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39869.html maca39856 Trees with leaves in fall color. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39856.html maca39854 Drizzle and fall colors. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39854.html maca39876 Wet boardwalk during rain. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39876.html maca39858 Trail in autumn forest. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39858.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