Cave
#3249 Crooked Column (Dec 15, 2004), Blanchard Springs Caverns, Fifty-six, AR, 2
  Larger

#3251 Cave Lighting (Dec 15, 2004), Blanchard Springs Caverns, Fifty-six, AR, 3
  Larger

#3250 Flowstone (Dec 15, 2004), Blanchard Springs Caverns, Fifty-six, AR, 3
  Larger

#3954 Rockhouse (Shelter Cave) Interior (Mar 26, 2006), Buffalo National River -- Buffalo Point, Harriet, AR, 2
  Larger

#6055 Lehman Cave Parachute Shield Formation (May 01, 2012), Great Basin National Park, Baker, NV, 3
  Larger

#6056 Lehman Cave Flowstone Formation (May 01, 2012), Great Basin National Park, Baker, NV, 3
  Larger

#6057 Stalactite and Stalagmite Meet in Lehman Cave (May 01, 2012), Great Basin National Park, Baker, NV, 3
  Larger