Region 3 Photography:
Cooling Crack
Region 3 Photography:
Drips
Region 3 Photography:
Helmet at Entrance
Region 3 Photography:
Light Over Breakdown
Region 3 Photography:
Breakdown
Region 3 Photography:
Lava Tube Shape
Region 3 Photography:
Narrow Tube
Region 3 Photography:
Pahoehoe Window
Region 3 Photography:
Person for Scale
Region 3 Photography:
Vesicular Basalt